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<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-size:14.0pt;line-height:200%;font-family:"Microsoft YaHei"'>mount</span></b></p>

<p class=MsoNormal align=left style='margin-bottom:12.0pt;text-align:left;
text-indent:21.0pt;line-height:200%;text-autospace:none'><span
style='font-family:"Microsoft YaHei";color:black;vertical-align:sub'>将指定设备的文件系统挂载到系统目录下，设备挂载之后就可以访问了。在<span
lang=EN-US>Unix</span>系统中可访问的所有文件都排列在一个大树中，即文件层次结构，根植于<span lang=EN-US>/</span>。这些文件可以分布在多个设备上。挂载命令用于将在某个设备上找到的文件系统附加到大文件树上。相反，<span
lang=EN-US>umount(8)</span>命令将再次分离它。</span></p>

<p class=MsoNormal align=left style='margin-bottom:12.0pt;text-align:left;
text-indent:21.0pt;line-height:200%;text-autospace:none'><span
style='font-family:"Microsoft YaHei";color:black;vertical-align:sub'>此命令的适用范围：<span
lang=EN-US>RedHat</span>、<span lang=EN-US>RHEL</span>、<span lang=EN-US>Ubuntu</span>、<span
lang=EN-US>CentOS</span>、<span lang=EN-US>SUSE</span>、<span lang=EN-US>openSUSE</span>、<span
lang=EN-US>Fedora</span>。</span></p>

<p class=MsoNormal align=left style='margin-bottom:12.0pt;text-align:left;
text-indent:21.0pt;line-height:200%;text-autospace:none'><span lang=EN-US
style='font-family:"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>1</span></b><b><span style='font-family:
"Microsoft YaHei"'>、语法</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount  [</span></b><b><span
style='font-family:"Microsoft YaHei"'>选项<span lang=EN-US>]  [src]  [dst]</span></span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount  [-lhV]</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount  -a  [-fFnrsvw]  [-t
vfstype]  [-O optlist]</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount  [-fnrsvw]  [-o
option[,option]...]  device|dir</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount  [-fnrsvw]  [-t vfstype]
 [-o options]  device  dir</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>&nbsp;</span></b></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>2</span></b><b><span style='font-family:
"Microsoft YaHei"'>、选项列表</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>1</span><span
style='font-family:"Microsoft YaHei"'>）命令行选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>调用<span lang=EN-US>mount</span>所使用的全部挂载选项集是通过首先从<span
lang=EN-US>fstab</span>表中提取文件系统的挂载选项，然后应用“<span lang=EN-US>-o</span>“参数指定的任何选项，然后在出现时应用”<span
lang=EN-US>-r</span>“或”<span lang=EN-US>-w</span>“选项来确定的。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-V | --version</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示命令版本信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-h | --help</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示帮助信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-a | --all</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>挂载<span
  lang=EN-US>/etc/fstab</span>中的所有文件系统</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-f | --fake</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>除了系统调用外，执行挂载的所有过程，一般和“<span
  lang=EN-US>-v</span>”一起使用。这是一个模拟挂载过程</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-F | --fork</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>和“<span
  lang=EN-US>-a</span>”一起使用，并行挂载多个设备，加快挂载速度。一个缺点是挂载是以未定义的顺序完成的。因此，如果您想同时挂载<span
  lang=EN-US>/usr</span>和<span lang=EN-US>/usr/spool</span>，则不能使用此选项。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-i |  --internal-only</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>即使存在<span
  lang=EN-US>/sbin/mount</span>，也不要调用<span lang=EN-US>/sbin/mount.&lt;filesystem&gt;Helper</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-l</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在<span
  lang=EN-US>mount</span>输出中添加标签。<span lang=EN-US>mount</span>必须具有读取磁盘设备<span
  lang=EN-US>(</span>例如，<span lang=EN-US>suid root)</span>的权限，才能工作。我们可以使用<span
  lang=EN-US>e2label(8)</span>实用程序为<span lang=EN-US>ext2</span>、<span
  lang=EN-US>ext3</span>或<span lang=EN-US>ext4</span>设置这样的标签，也可以使用<span
  lang=EN-US>xfs_admin(8)</span>为<span lang=EN-US>XFS</span>设置这样的标签，也可以使用<span
  lang=EN-US>reiserfstune(8)</span>为<span lang=EN-US>reiserfs</span>设置这样的标签。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-n | --no-mtab</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不在<span
  lang=EN-US>/etc/mtab</span>中记录挂载信息，在<span lang=EN-US>/etc</span>只读的系统中，这个选项很重要</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>--no-canonicalize</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要把路径规范化。挂载命令将所有路径<span
  lang=EN-US>(</span>从命令行或<span lang=EN-US>fstab)</span>规范化，并存储到<span
  lang=EN-US>”/etc/mtab”</span>文件的规范化路径。此选项可与已规范化的绝对路径的<span lang=EN-US>”-f”</span>标志一起使用。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-p | --pass-fd num</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在使用加密的循环挂载情况下，从文件描述符<span
  lang=EN-US>num</span>读取密码短语，而不是从终端读取密码。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-s</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>容忍草率的<span
  lang=EN-US>mount</span>选项而不是失败。这将忽略文件系统类型不支持的挂载选项。并非所有文件系统都支持此选项。此选项用于支持基于<span
  lang=EN-US>linux</span>的自动报警器。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-r | --read-only</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>只读的方式挂载，同义词是“<span
  lang=EN-US>-o ro</span>“。请注意，根据文件系统类型、状态和内核行为，系统仍然可以写入设备。例如，如果文件系统是脏的，<span
  lang=EN-US>ext3</span>或<span lang=EN-US>ext4</span>将重播它的日志。为了防止这种写访问，您可能希望使用<span
  lang=EN-US>“ro</span>，<span lang=EN-US>noload”</span>挂载选项挂载<span lang=EN-US>ext3</span>或<span
  lang=EN-US>ext4</span>文件系统，或者将块设备设置为只读模式，请参阅命令块<span lang=EN-US>dev</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-w l -rw </span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>以读写的方式挂载，默认选项。同义词是“<span
  lang=EN-US>-o rw</span>“。</span></p>
  </td>
 </tr>
 <tr style='height:32.35pt'>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:32.35pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-L </span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>label</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt;height:32.35pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>挂载指定<span
  lang=EN-US>label</span>的分区</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-U </span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uuid</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>挂载指定<span
  lang=EN-US>UUID</span>的分区，这两个选项要求文件“<span lang=EN-US>/proc/partitions </span>“<span
  lang=EN-US>(</span>自<span lang=EN-US>Linux2.1.116</span>以来<span lang=EN-US>)</span>存在。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-t </span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>type</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>指定挂载的文件系统类型。目前支持的系统有：<span
  lang=EN-US>adfs, affs, autofs, cifs, coda, coherent, cramfs, debugfs, devpts,
  efs, ext, ext2,  ext3,  ext4,  hfs,  hfsplus,  hpfs, iso9660, jfs, minix,
  msdos, ncpfs, nfs, nfs4, ntfs, proc, qnx4, ramfs, reiserfs, romfs,  squashfs,
  smbfs,  sysv, tmpfs, ubifs, udf, ufs, umsdos, usbfs, vfat, xenix, xfs, xiafs</span>。请注意，<span
  lang=EN-US>coherent</span>、<span lang=EN-US>sysv</span>和<span lang=EN-US>xenix</span>是等价的，<span
  lang=EN-US>xenix</span>和<span lang=EN-US>coherent</span>在将来的某个时候会被删除<span
  lang=EN-US>-</span>改用<span lang=EN-US>sysv</span>。因为内核版本<span lang=EN-US>2.1.21</span>，<span
  lang=EN-US>ext</span>和<span lang=EN-US>xiafs</span>类型已经不存在了。更早的时候，<span
  lang=EN-US>usbfs</span>被称为<span lang=EN-US>usbdevfs</span>。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>程序<span
  lang=EN-US>mount</span>和<span lang=EN-US>umount</span>支持文件系统子类型。子类型由<span
  lang=EN-US>‘.subtype’</span>后缀定义。例如<span lang=EN-US>‘fuse.sshfs’</span>。建议使用子类型表示法，而不是向挂载源添加任何前缀<span
  lang=EN-US>(</span>例如<span lang=EN-US>‘sshfs#example.com’</span>是去预置的<span
  lang=EN-US>)</span>。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>对于大多数类型，挂载程序所要做的就是发出一个简单的挂载<span
  lang=EN-US>(2)</span>系统调用，而不需要详细了解文件系统类型。但是，对于少数类型<span lang=EN-US>(</span>如<span
  lang=EN-US>nfs</span>、<span lang=EN-US>nfs4</span>、<span lang=EN-US>cifs</span>、<span
  lang=EN-US>smbfs</span>、<span lang=EN-US>ncpfs)</span>，需要有特殊代码。<span
  lang=EN-US>nfs</span>、<span lang=EN-US>nfs4</span>、<span lang=EN-US>cifs</span>、<span
  lang=EN-US>smbfs</span>和<span lang=EN-US>ncpfs</span>文件系统有一个单独的挂载程序。为了使以统一的方式处理所有类型成为可能，挂载将执行程序“<span
  lang=EN-US>/sbin/mount.type</span>“<span lang=EN-US>(</span>如果存在的话<span
  lang=EN-US>)</span>时调用类型。由于不同版本的<span lang=EN-US>smb</span>装入程序有不同的调用约定，因此“<span
  lang=EN-US>/sbin/mount.smbfs</span>“可能必须是设置所需调用的<span lang=EN-US>shell</span>脚本。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果没有给出“<span
  lang=EN-US>-t</span>“选项，或者指定了<span lang=EN-US>auto</span>类型，那么挂载将尝试猜测所需的类型。挂载使用<span
  lang=EN-US>blchild</span>或<span lang=EN-US>volume_id</span>库来猜测文件系统类型；如果没有显示任何熟悉的内容，挂载将尝试读取文件”<span
  lang=EN-US>/etc/filesystems</span>“，或者如果不存在，则会尝试读取”<span lang=EN-US>/proc/filesystems</span>“。这里列出的文件系统类型将被尝试，除了标记为<span
  lang=EN-US>“nodev”</span>的文件系统<span lang=EN-US>(</span>例如<span lang=EN-US>devpt</span>、<span
  lang=EN-US>proc</span>和<span lang=EN-US>nfs)</span>。如果”<span lang=EN-US>/etc/filesystems</span>“在一行中以单一的”<span
  lang=EN-US>*</span>“结束，那么挂载将它在之后读取“<span lang=EN-US>/proc/filesystems</span>”。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>auto</span><span style='font-family:
  "Microsoft YaHei"'>类型对于用户安装的软盘可能很有用。创建一个文件“<span lang=EN-US>/etc/ filesystems</span>“可以帮助更改探测顺序<span
  lang=EN-US>(</span>例如，在<span lang=EN-US>MSDOS</span>或<span lang=EN-US>ext2</span>之前尝试<span
  lang=EN-US>vFAT)</span>，或者如果您使用内核模块自动加载器。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>可以在逗号分隔的列表中指定多个类型。文件系统类型列表可以<span
  lang=EN-US>no</span>作为前缀，以指定不应该采取任何操作的文件系统类型。<span lang=EN-US>(</span>使用<span
  lang=EN-US>-a</span>选项可以有意义。<span lang=EN-US>)</span>例如，命令“<b><span
  lang=EN-US>mount  -a  -t  nomsdos,ext</span></b>“，挂载所有文件系统，<span lang=EN-US>MSDOS</span>和<span
  lang=EN-US>ext</span>类型的文件系统除外。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-O | --test-opts </span></b><u><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>opts</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>与“<span
  lang=EN-US>-a</span>‘一起使用，以限制应用“<span lang=EN-US>-a</span>”的一组文件系统。除了在“<span
  lang=EN-US>-a</span>”的上下文中，它是无用的。例如命令“<b><span lang=EN-US>mount  -a –O  no_netdev</span></b>”，挂载所有文件系统，但那些在“<span
  lang=EN-US>/etc/fstab</span>”文件的<span lang=EN-US>options</span>字段中指定了“<span
  lang=EN-US>_netdev</span>”的文件系统除外。它与“<span lang=EN-US>-t</span>”的不同之处在于，每个选项都是完全匹配的；一个选项开头的前导<span
  lang=EN-US>no</span>不会否定其余选项。<span lang=EN-US>-t</span>和<span lang=EN-US>-o</span>选项实际上是累积的；也就是说，命令“<b><span
  lang=EN-US>mount  -a  -t  ext2  -O  _netdev</span></b>”，使用“<span lang=EN-US>_netdev</span>”选项挂载所有<span
  lang=EN-US>ext2</span>文件系统，而不是指定<span lang=EN-US>ext2</span>或指定了“<span
  lang=EN-US>_netdev</span>“选项的所有文件系统。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-o | --options </span></b><u><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>opts</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项使用“<span
  lang=EN-US>-o</span>“标志指定，后面是逗号分隔的选项字符串。例如”<b><span lang=EN-US>mount  LABEL=mydisk
   -o  noatime,nouser</span></b><span lang=EN-US> </span>“</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-B |  --bind</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在其他地方重新装入子树<span
  lang=EN-US>(</span>以便其内容在两个地方都可用<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-R | --rbind</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>重新装入子树，并将所有可能的子树放到其他地方<span
  lang=EN-US>(</span>以便其内容在两个地方都可用<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-M | --move</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将子树移到其他地方</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-v</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示详细执行过程</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>2</span><span
style='font-family:"Microsoft YaHei"'>）文件系统独立安装选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>只有当这些选项出现在“<span lang=EN-US>/etc/fstab</span>“文件中时，这些选项才会有用。其中一些选项可以在默认情况下在系统内核中启用或禁用。要检查当前设置，请参阅”<span
lang=EN-US>/proc/mount</span>“中的选项。以下选项适用于正在挂载的任何文件系统<span lang=EN-US>(</span>但并不是每个文件系统实际上都符合它们<span
lang=EN-US>-</span>例如，现在的<span lang=EN-US>sync</span>选项只对<span lang=EN-US>ext 2</span>、<span
lang=EN-US>ext 3</span>、<span lang=EN-US>fat</span>、<span lang=EN-US>vfat</span>和<span
lang=EN-US>ufs</span>有效<span lang=EN-US>)</span>。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>async</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>文件系统的所有<span
  lang=EN-US>I/O</span>都应该异步完成</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>atime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要使用<span
  lang=EN-US>noatime</span>特性，那么<span lang=EN-US>inode</span>访问时间由内核缺省值控制。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要更新此文件系统上的<span
  lang=EN-US>inode</span>访问时间<span lang=EN-US>(</span>例如，为了更快地访问新闻线轴以加快新闻服务器的速度<span
  lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>auto</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用“<span
  lang=EN-US>-a</span>“选项挂载</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noauto</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>只能显式挂载<span
  lang=EN-US>(</span>即<span lang=EN-US>-a</span>选项不会导致安装文件系统<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>context</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>context</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>fscontext</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>context</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>defcontext</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>context</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>rootcontext</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>context</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>当安装不支持扩展属性的文件系统<span
  lang=EN-US>(</span>如用<span lang=EN-US>VFAT</span>格式化的软盘或硬盘<span lang=EN-US>)</span>或通常不在<span
  lang=EN-US>SELinux</span>下运行的系统<span lang=EN-US>(</span>如非<span lang=EN-US>SELinux</span>工作站上的<span
  lang=EN-US>ext 3</span>格式化磁盘<span lang=EN-US>)</span>时，“<b><span lang=EN-US>context</span></b><span
  lang=EN-US>=</span>“选项非常有用。您还可以在不信任的文件系统<span lang=EN-US>(</span>如软盘<span
  lang=EN-US>)</span>上使用”<span lang=EN-US>context=</span>“。它还有助于与早期<span
  lang=EN-US>2.4.&lt;x&gt;</span>内核版本中支持<span lang=EN-US>xattr</span>的文件系统兼容。即使在支持<span
  lang=EN-US>xatts</span>的地方，也可以通过为整个磁盘分配一个安全上下文来节省时间，而不必对每个文件进行标记。可移动介质的一个常用选项是”<b><span
  lang=EN-US>context=system_u:object_r:removable_t</span></b>“。另外两个选项是“<b><span
  lang=EN-US>fscontext</span></b><span lang=EN-US>=</span>”和“<b><span
  lang=EN-US>defcontext</span></b><span lang=EN-US>=</span>”，这两个选项都是<span
  lang=EN-US>context</span>选项的相互排斥。这意味着您可以相互使用<b><span lang=EN-US>fscontext</span></b>和<b><span
  lang=EN-US>defcontext</span></b>，但这两者都不能与<span lang=EN-US>context</span>一起使用。</span></p>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>“<b><span
  lang=EN-US>fstcontext</span></b><span lang=EN-US>=</span>”选项适用于所有文件系统，而不管它们对<span
  lang=EN-US>xattr</span>的支持如何，<span lang=EN-US>fstext</span>选项将总体文件系统标签设置为特定的安全上下文。这个文件系统标签与文件上的各个标签是分开的。它代表了某些类型的权限检查的整个文件系统，例如在挂载或文件创建期间。单个的文件标签仍然是从文件本身的<span
  lang=EN-US>xatts</span>获取的。<span lang=EN-US>context</span>选项除了为单个文件提供相同的标签外，实际上还设置了<b><span
  lang=EN-US>fscontext</span></b>提供的聚合上下文。</span></p>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>可以使用“<b><span
  lang=EN-US>defcontext</span></b><span lang=EN-US>= <u>option</u></span>”为未标记的文件设置默认的安全上下文。这将重写策略中未标记文件的值集，并需要支持<span
  lang=EN-US>xattr</span>标记的文件系统。</span></p>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>“<b><span
  lang=EN-US>rootcontext</span></b><span lang=EN-US>=  <u>option</u></span>”允许您显式地标记在<span
  lang=EN-US>FS</span>或<span lang=EN-US>inode</span>之前挂载的<span lang=EN-US>FS</span>的根<span
  lang=EN-US>inode</span>，因为可以访问用户空间。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>defaults</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>使用默认的选项：<span
  lang=EN-US>rw, suid, dev, exec, auto, nouser, async,relatime</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dev</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>在文件系统上解释字符或阻塞特殊设备</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nodev</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不在在文件系统上解释字符或阻塞特殊设备</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>diratime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>更新此文件系统上的目录<span
  lang=EN-US>inode</span>访问时间。这是默认的</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nodiratime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不要更新此文件系统上的目录<span
  lang=EN-US>inode</span>访问时间。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dirsync</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>文件系统中的所有目录更新都应该同步进行，这会影响以下系统调用：<span
  lang=EN-US>creat</span>、<span lang=EN-US>link</span>、<span lang=EN-US>unlink</span>、<span
  lang=EN-US>symlink</span>、<span lang=EN-US>mkdir</span>、<span lang=EN-US>rmdir</span>、<span
  lang=EN-US>mnod</span>和<span lang=EN-US>rename</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>exec</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许执行二进制文件</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noexec</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不允许在安装的文件系统上直接执行任何二进制文件。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>group</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>如果普通用户的组与设备组匹配，则允许普通用户<span
  lang=EN-US>(</span>即非<span lang=EN-US>root</span>用户<span lang=EN-US>)</span>挂载文件系统。此选项意味着选项<span
  lang=EN-US>nosuid</span>和<span lang=EN-US>nodev(</span>除非被后续选项覆盖，如选项<span
  lang=EN-US>group</span>，<span lang=EN-US>dev</span>，<span lang=EN-US>suid)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iversion</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>每次修改<span
  lang=EN-US>inode</span>时，<span lang=EN-US>i_version</span>字段都会递增</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noiversion</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>每次修改<span
  lang=EN-US>inode</span>时，<span lang=EN-US>i_version</span>字段不变</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mand</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许此文件系统上的强制锁</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nomand</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不允许此文件系统上的强制锁</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_netdev</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>文件系统驻留在需要网络访问的设备上<span
  lang=EN-US>(</span>用于防止系统试图在系统上启用网络之前安装这些文件系统<span lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nofail</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>如果此设备不存在，请不要报告它的错误</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>relatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>更新<span
  lang=EN-US>inode</span>访问时间相对于修改或更改时间。只有在上一次访问时间早于当前修改或更改时间时，才会更新访问时间。<span
  lang=EN-US>(</span>类似于<span lang=EN-US>noatime</span>，但它不会破坏那些需要知道文件自上次修改后是否已被读取的应用程序。<span
  lang=EN-US>)</span></span></p>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>由于<span
  lang=EN-US>Linux2.6.30</span>，内核默认使用此选项提供的行为<span lang=EN-US>(</span>除非指定了<span
  lang=EN-US>noatime)</span>，因此需要严格的选项才能获得传统的语义。此外，从<span lang=EN-US>Linux2.6.30</span>开始，如果文件的历史超过<span
  lang=EN-US>1</span>天，那么文件的最后一次访问时间总是更新的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>norelatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不使用<span
  lang=EN-US>relatime</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>strictatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许显式请求完整的<span
  lang=EN-US>atime</span>更新。这使得内核可以默认为<span lang=EN-US>relatime</span>或<span
  lang=EN-US>noatime</span>，但仍然允许用户空间覆盖它。有关默认系统挂载选项的详细信息，请参阅<span lang=EN-US>/proc/mount</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nostrictatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>使用内核的默认行为进行<span
  lang=EN-US>inode</span>访问时间更新</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>suid</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许设置用户标识符或组标识符位生效</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nosuid</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>不允许设置用户标识符或组标识符位生效</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>owner</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许普通用户<span
  lang=EN-US>(</span>即非<span lang=EN-US>root</span>用户<span lang=EN-US>)</span>在设备所有者的情况下挂载文件系统。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>remount</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>试图重新挂载已经挂载的文件系统。这通常用于更改文件系统的挂载标志，特别是使只读文件系统可写。它不改变设备或安装点。<span
  lang=EN-US>remount</span>功能遵循<span lang=EN-US>mount</span>命令如何使用<span
  lang=EN-US>fstab</span>中的选项的标准方式。这意味着只有当<span lang=EN-US>device</span>和<span
  lang=EN-US>dir</span>完全指定时，挂载命令才不会读取<span lang=EN-US>fstab(</span>或<span
  lang=EN-US>mtab)</span>，例如命令“<b><span lang=EN-US>mount  -o  remount,rw  /dev/foo
   /dir</span></b>”，在这个调用之后，所有旧的挂载选项都被替换了，并且忽略了<span lang=EN-US>fstab</span>中的任意内容，但“<span
  lang=EN-US>loop= option</span>”除外，这个选项是内部生成的，并由挂载命令维护。命令“<b><span lang=EN-US>mount
   -o  remount,rw  /dir</span></b>”，在此调用之后，挂载读取<span lang=EN-US>fstab(</span>或<span
  lang=EN-US>mtab)</span>，并将这些选项与命令行<span lang=EN-US>(-o)</span>中的选项合并。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ro</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>以只读方式挂载</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_rnetdev</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>类似于“<span
  lang=EN-US>_netdev</span>”，除了<span lang=EN-US>“fsck-a”</span>在<span
  lang=EN-US>rc.sysinit</span>期间检查这个文件系统。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>rw</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>以读写的方式挂载</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sync</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>对文件系统的<span
  lang=EN-US>I/O</span>应该同步执行。如果媒体的写入周期有限<span lang=EN-US>(</span>例如，一些闪存驱动器<span
  lang=EN-US>)</span>，<span lang=EN-US>“</span>同步<span lang=EN-US>”</span>可能会导致生命周期缩短。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>user</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许普通用户挂载文件系统。将挂载用户的名称写入<span
  lang=EN-US>mtab</span>，以便他可以再次卸载文件系统。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nouser</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>禁止普通用户<span
  lang=EN-US>(</span>即非根用户<span lang=EN-US>)</span>挂载文件系统，这是默认的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>users</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>允许每个用户挂载和卸载文件系统。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>3</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>adfs</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置文件系统中文件的所有者和组<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>uid=gid=0)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ownmask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>othmask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>分别为<span
  lang=EN-US>ADFS“</span>所有者<span lang=EN-US>”</span>权限和<span lang=EN-US>“</span>其他<span
  lang=EN-US>”</span>权限设置权限掩码<span lang=EN-US>(</span>默认值分别为<span lang=EN-US>0700</span>和<span
  lang=EN-US>0077)</span>。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>4</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>affs</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置文件系统根目录的所有者和组<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>uid=gid=0</span>，但如果使用<span
  lang=EN-US>uid</span>或<span lang=EN-US>gid</span>选项而没有指定的值，则采用当前进程的<span
  lang=EN-US>uid</span>和<span lang=EN-US>gid)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>setuid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>setgid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置所有文件的所有者和组</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将所有文件的模式设置为值<span
  lang=EN-US>&amp;0777(</span>不考虑原始权限<span lang=EN-US>)</span>。向具有读取权限的目录添加搜索权限。该值以八进制表示。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>protect</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不允许对文件系统上的保护位进行任何更改。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>usemp</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在第一次同步或<span
  lang=EN-US>umount</span>时，将文件系统根的<span lang=EN-US>uid</span>和<span
  lang=EN-US>gid</span>设置为挂载点的<span lang=EN-US>uid</span>和<span lang=EN-US>gid</span>，然后清除此选项。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>verbose</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>打印每个成功安装的信息消息。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>prefix</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>string</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在跟随链接时，在卷名之前使用的前缀</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>volume</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>string</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>前缀<span
  lang=EN-US>(</span>长度最多为<span lang=EN-US>30)</span>，在符号链接后面时使用在<span
  lang=EN-US>‘/’</span>之前。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>reserved</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>(</span><span style='font-family:"Microsoft YaHei"'>默认：<span
  lang=EN-US>2.)</span>设备开始时未使用的块数</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>root</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显式地给出根块的位置。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>bs</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置块大小。允许值为<span
  lang=EN-US>512</span>，<span lang=EN-US>1024</span>，<span lang=EN-US>2048</span>，<span
  lang=EN-US>4096</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>grpquota|noquota|quota|usrquota</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>这些选项被接受，但被忽略。<span
  lang=EN-US>(</span>但是，配额实用程序可以对<span lang=EN-US>/etc/fSTAB</span>中的此类字符串作出反应。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>5</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>cifs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>参考<span lang=EN-US>mount.cifs</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>6</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>coherent</span>选项：</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>没有</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>7</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>debugfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>调试器文件系统是一个伪文件系统，传统上安装在“<span lang=EN-US>/sys/kernel/debug</span>”上。没有选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>8</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>devpts</span>选项：</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>devpt</span><span
style='font-family:"Microsoft YaHei"'>文件系统是一个伪文件系统，传统上安装在“<span lang=EN-US>/dev/pts</span>”上。为了获得伪终端，进程打开“<span
lang=EN-US>/dev/ptmx</span>”；然后将伪终端的数量提供给进程，伪终端从站可以作为“<span lang=EN-US>/dev/pt/&lt;number&gt;</span>”访问。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这将新创建的<span
  lang=EN-US>PTY</span>的所有者或组设置为指定的值。当未指定任何内容时，它们将被设置为创建过程的<span lang=EN-US>UID</span>和<span
  lang=EN-US>GID</span>。例如，如果存在带有<span lang=EN-US>GID 5</span>的<span
  lang=EN-US>TTY</span>组，那么<span lang=EN-US>gid=5</span>将导致新创建的<span
  lang=EN-US>PTY</span>属于<span lang=EN-US>TTY</span>组。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将新创建的<span
  lang=EN-US>PTY</span>的<span lang=EN-US>mode</span>设置为指定的值。默认值为<span
  lang=EN-US>0600</span>。<span lang=EN-US>mode=620</span>和<span lang=EN-US>gid=5</span>的值使<span
  lang=EN-US>“mesgy”</span>成为新创建的<span lang=EN-US>PTY</span>的默认值。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>newinstance</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>创建<span
  lang=EN-US>devpt</span>文件系统的私有实例，以便在这个新实例中分配的<span lang=EN-US>ptys</span>索引独立于在其他<span
  lang=EN-US>devpt</span>实例中创建的索引。所有没有此<span lang=EN-US>newinstance</span>选项的<span
  lang=EN-US>devpt</span>都共享相同的<span lang=EN-US>Pty</span>索引集<span lang=EN-US>(</span>即遗留模式<span
  lang=EN-US>)</span>，每个带有<span lang=EN-US>newinstance</span>选项的<span
  lang=EN-US>devpt</span>都有一组私有的<span lang=EN-US>Pty</span>索引。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ptmxmode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在<span
  lang=EN-US>devpt</span>文件系统中为新的<span lang=EN-US>ptmx</span>设备节点设置<span
  lang=EN-US>mode</span>。随着对<span lang=EN-US>devpt</span>的多个实例的支持<span
  lang=EN-US>(</span>请参阅上面的<span lang=EN-US>newinstance</span>选项<span
  lang=EN-US>)</span>，每个实例在<span lang=EN-US>devpt</span>文件系统的根目录中都有一个私有的<span
  lang=EN-US>ptmx</span>节点<span lang=EN-US>(</span>通常是<span lang=EN-US>/dev/pt/ptmx)</span>。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>为了与较早版本的内核兼容，新<span
  lang=EN-US>ptmx</span>节点的默认模式是<span lang=EN-US>0000</span>。<span lang=EN-US>“<b>ptmxmode</b>=<u>value</u></span>“为<span
  lang=EN-US>ptmx</span>节点指定了更有用的模式，并在指定<span lang=EN-US>newinstance</span>选项时强烈推荐。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>9</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ext</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>没有选项。请注意，<span lang=EN-US>“ext”</span>文件系统已经过时。不要使用它，因为<span
lang=EN-US>Linux2.1.21</span>版本的<span lang=EN-US>extfs</span>不再是内核源代码的一部分。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>10</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ext2</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>‘ext2’</span><span
style='font-family:"Microsoft YaHei"'>文件系统是标准的<span lang=EN-US>Linux</span>文件系统，从<span
lang=EN-US>Linux2.5.46</span>开始，对于大多数挂载选项，默认是由文件系统超级块决定的。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>acl | noacl</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>支持<span
  lang=EN-US>POSIX</span>的访问权限，或者不支持</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>bsddf|minixdf</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置<span
  lang=EN-US>statfs</span>系统调用的行为。<span lang=EN-US>minxdf</span>行为是在<span
  lang=EN-US>f_block</span>字段中返回文件系统的块总数，而<span lang=EN-US>bsddf</span>行为<span
  lang=EN-US>(</span>这是默认的<span lang=EN-US>)</span>是减去<span lang=EN-US>ext 2</span>文件系统使用的、不可用于文件存储的开销块。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>% mount /k -o minixdf; df /k; umount /k</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>Filesystem   1024-blocks  Used
  Available Capacity Mounted on</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>/dev/sda6      2630655   86954 
  2412169      3%   /k</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>% mount /k -o bsddf; df /k; umount /k</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>Filesystem   1024-blocks  Used
  Available Capacity Mounted on</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>/dev/sda6      2543714      13 
  2412169      0%   /k</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>check={none|nocheck}</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在挂载时不进行检查。这是默认的。这是快速的。明智的做法是时不时地调用<span
  lang=EN-US>e2fsck(8)</span>，例如在启动时调用<span lang=EN-US>e2fsck(8)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>debug</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在每个<span
  lang=EN-US>(</span>重新<span lang=EN-US>)</span>挂载上打印调试信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>errors={continue|remount-ro|panic}</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>定义遇到错误时的行为。<span
  lang=EN-US>(</span>要么忽略错误，标记文件系统错误并继续，要么重新装入文件系统只读，或者恐慌和停止系统。<span
  lang=EN-US>)</span>默认设置在文件系统超级块中，可以使用<span lang=EN-US>tune2fs(8)</span>进行更改。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>grpid|bsdgroups </span></b></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nogrpid|sysvgroups</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这些选项定义了新创建的文件所获得的组<span
  lang=EN-US>id</span>。当设置<span lang=EN-US>grpid</span>时，它接受创建它的目录的组<span
  lang=EN-US>id</span>；否则<span lang=EN-US>(</span>默认<span lang=EN-US>)</span>它接受当前进程的<span
  lang=EN-US>fsgid</span>，除非目录设置了<span lang=EN-US>setgid</span>位，在这种情况下，它从父目录获取<span
  lang=EN-US>gid</span>，如果<span lang=EN-US>setgid</span>位本身是一个目录，也会获得它的设置。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>grpquota|noquota|quota|usrquota</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这些选项被接受，但被忽略</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nobh</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要将<span
  lang=EN-US>buffer_heads</span>附加到文件分页缓存</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nouid32</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用<span
  lang=EN-US>32</span>位<span lang=EN-US>UID</span>和<span lang=EN-US>GID</span>。这是为了与只存储和期望<span
  lang=EN-US>16</span>位值的旧内核的互操作性。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>oldalloc | orlov</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>对新节点使用旧分配器或<span
  lang=EN-US>Orlov</span>分配器。<span lang=EN-US>Orlov</span>是默认的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>resgid=</span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>n</span></u></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>resuid=</span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>n</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ext 2</span><span style='font-family:
  "Microsoft YaHei"'>文件系统保留一定比例的可用空间<span lang=EN-US>(</span>默认为<span
  lang=EN-US>5%</span>，参见<span lang=EN-US>mke2fs(8)</span>和<span lang=EN-US>tune2fs(8)</span>，这些选项决定谁可以使用保留块。<span
  lang=EN-US>(</span>粗略地说，无论谁拥有指定的<span lang=EN-US>uid</span>，或属于指定的组。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sb=</span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>n</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用块<span
  lang=EN-US>n</span>作为超级块，而不是块<span lang=EN-US>1</span>。当文件系统被损坏时，这可能很有用。<span
  lang=EN-US>(</span>早些时候，超级块的副本将每<span lang=EN-US>8192</span>个块进行一次：在块<span
  lang=EN-US>1</span>，<span lang=EN-US>8193</span>，<span lang=EN-US>16385</span>，<span
  lang=EN-US>.(</span>在一个大型文件系统上有数千个副本<span lang=EN-US>)</span>。自从<span
  lang=EN-US>1.08</span>版本以来，<span lang=EN-US>mke2fs</span>就有了一个<span
  lang=EN-US>-s(</span>稀疏超级块<span lang=EN-US>)</span>选项来减少备份超级块的数量，而且由于<span
  lang=EN-US>1.15</span>版本，这是默认的。请注意，这可能意味着最近的<span lang=EN-US>mke2fs</span>创建的<span
  lang=EN-US>ext 2</span>文件系统不能在<span lang=EN-US>Linux2.0.*</span>下挂载<span
  lang=EN-US>r/w</span>。<span lang=EN-US>)</span>这里的块号使用<span lang=EN-US>1k</span>单位。因此，如果要在具有<span
  lang=EN-US>4k</span>块的文件系统上使用逻辑块<span lang=EN-US>32768</span>，请使用<span
  lang=EN-US>“sb=131072”</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>user_xattr|nouser_xattr</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>支持<span
  lang=EN-US>“</span>用户<span lang=EN-US>”</span>扩展属性</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>11</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ext3</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ext3</span><span
style='font-family:"Microsoft YaHei"'>文件系统是<span lang=EN-US>ext2</span>文件系统的一个版本，它通过日志记录得到了增强。它支持与<span
lang=EN-US>ext 2</span>相同的选项以及以下额外内容</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>update</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示帮助信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>inum</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将<span
  lang=EN-US>ext3</span>文件系统日志更新为当前格式</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal_dev</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>devnum</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当外部日志设备的主要<span
  lang=EN-US>/</span>次要数字发生更改时，此选项允许用户指定新的日志位置。日志设备通过其以<span lang=EN-US>devnum</span>编码的新的主<span
  lang=EN-US>/</span>小数字来标识。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>norecovery/noload</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要在挂载时加载日志。请注意，如果文件系统没有干净地卸载，跳过日志重播将导致文件系统中包含可能导致大量问题的不一致。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>data={journal|ordered|writeback}</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>指定文件数据的日志记录模式。元数据总是日志记录。若要使用根文件系统上排序之外的其他模式，请将模式作为引导参数传递给内核，例如<span
  lang=EN-US>rootflags=data=journal</span>。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span><span style='font-family:
  "Microsoft YaHei"'>，在写入主文件系统之前，所有数据都提交到日志中。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ordered</span><span style='font-family:
  "Microsoft YaHei"'>，这是默认模式。在将所有数据的元数据提交到日志之前，所有数据都直接被强制输出到主文件系统。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>writeback</span><span style='font-family:
  "Microsoft YaHei"'>，数据排序没有被保留<span lang=EN-US>-</span>在将数据元数据提交到日志之后，可以将数据写入主文件系统。据说这是最高吞吐量的选择，它保证了内部文件系统的完整性，但是它可以允许旧数据在崩溃和日志恢复后出现在文件中。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier=0 / barrier=1</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用<span
  lang=EN-US>/</span>禁用了障碍。<span lang=EN-US>barrier =0</span>禁用了它，<span
  lang=EN-US>barrier =1</span>启用了它。写屏障强制在磁盘上对日志提交进行适当的排序，使易失性磁盘写入缓存安全地使用，并造成了一定的性能损失。<span
  lang=EN-US>ext 3</span>文件系统默认启用写屏障。确保启用屏障，除非您的磁盘以某种方式支持电池。否则，在发生电源故障时，您将面临文件系统损坏的风险。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>commit=<u>nrsec</u></span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>每<span
  lang=EN-US>nrsec</span>秒同步所有数据和元数据。默认值为<span lang=EN-US>5</span>秒。零代表默认。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>user</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_<b>xattr</b></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用扩展用户属性</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>acl</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用<span
  lang=EN-US>POSIX</span>访问控制列表</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>12</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ext4</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ext4</span><span
style='font-family:"Microsoft YaHei"'>文件系统是<span lang=EN-US>ext3</span>文件系统的高级级别，它结合了支持大型文件系统的可伸缩性和可靠性增强功能。下面这些选项向后兼容<span
lang=EN-US>ext3</span>或<span lang=EN-US>ext2</span></span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_<b>checksum</b></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用日记账事务的校验和。这将允许<span
  lang=EN-US>e2fsck</span>中的恢复代码和内核检测内核中的损坏。这是一个兼容的更改，将被较老的内核忽略。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_<b>async</b>_<b>commit</b></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>提交块可以写入磁盘，而无需等待描述符块。如果启用，旧内核无法挂载设备。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>update</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将<span
  lang=EN-US>ext4</span>文件系统的日志更新为当前格式</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=0</span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=1</span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier</span></b></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nobarrier</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这允许<span
  lang=EN-US>/</span>禁止在<span lang=EN-US>JBD</span>代码中使用写屏障。<span lang=EN-US>barrier
  =0</span>禁用，<span lang=EN-US>barrier =1</span>启用。这还需要一个<span lang=EN-US>IO</span>堆栈，它可以支持障碍，如果<span
  lang=EN-US>JBD</span>在写障碍时出错，它将再次禁用，并发出警告。写障碍强制在磁盘上正确排序日志提交，使易失性磁盘写入缓存安全使用，在某些性能上的损失。如果您的磁盘是以某种方式支持电池，禁用障碍可以安全地提高性能。挂载选项<span
  lang=EN-US>“barrier”</span>和<span lang=EN-US>“nobarrier”</span>也可用于启用或禁用屏障，以与其他<span
  lang=EN-US>ext4</span>安装选项保持一致。<span lang=EN-US>ext4</span>文件系统默认启用写屏障</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>inode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>_<b>readahead</b>_<b>blks</b>=n</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>此调优参数控制最大数目的<span
  lang=EN-US>inode</span>表块，<span lang=EN-US>ext4</span>的<span lang=EN-US>inode</span>表<span
  lang=EN-US>ReadAhead</span>算法将预读到缓冲区缓存中。值必须是<span lang=EN-US>2</span>的幂。默认值为<span
  lang=EN-US>32</span>个块。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>stripe=</span></b><u><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>n</span></u></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mbalc</span><span style='font-family:
  "Microsoft YaHei"'>将尝试用于分配、大小和对齐的文件系统块的数目。对于<span lang=EN-US>RAID 5/6</span>系统，这应该是数据磁盘的数量<span
  lang=EN-US>*RAID</span>块大小</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>delalloc</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>将块分配推迟到写入时间。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nodelalloc</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用延迟分配。块是在数据从用户复制到页缓存时分配的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>max_batch_time</span></b><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>=<u>usec</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ext 4</span><span style='font-family:
  "Microsoft YaHei"'>应该等待额外的文件系统操作与同步写入操作一起批处理最大时间。由于同步写入操作将强制提交，然后等待<span
  lang=EN-US>I/O</span>完成，因此它的开销并不大，而且可以获得巨大的吞吐量胜利，因此我们等待少量的时间来查看是否有任何其他事务可以在同步写入上恢复。所使用的算法旨在通过测量完成事务提交所需的时间<span
  lang=EN-US>(</span>平均<span lang=EN-US>)</span>来自动调整磁盘的速度。这一次称为<span
  lang=EN-US>“</span>提交时间<span lang=EN-US>”</span>。如果<span lang=EN-US>transactoin</span>运行的时间少于提交时间，<span
  lang=EN-US>ext 4</span>将尝试休眠提交时间，以查看其他操作是否将加入事务。提交时间以<b><span lang=EN-US>max_batch_time</span></b>为上限，默认为<span
  lang=EN-US>15000 us(15 Ms)</span>。通过将<b><span lang=EN-US>max_batch_time</span></b>设置为<span
  lang=EN-US>0</span>，可以完全关闭此优化</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>min_batch_time</span></b><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>=<u>usec</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>此参数将提交时间<span
  lang=EN-US>(</span>如上所述<span lang=EN-US>)</span>设置为至少<b><span lang=EN-US>min_batch_time</span></b>。默认为零微秒。增加此参数可能会提高高速磁盘上多线程同步工作负载的吞吐量，而代价是增加延迟。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>journal_ioprio</span></b><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>=<u>prio</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>I/O</span><span style='font-family:
  "Microsoft YaHei"'>优先级<span lang=EN-US>(</span>从<span lang=EN-US>0</span>到<span
  lang=EN-US>7</span>，其中<span lang=EN-US>0</span>是最高优先级<span lang=EN-US>)</span>，在提交操作期间，应该使用它来执行<span
  lang=EN-US>kJournal 2</span>提交的<span lang=EN-US>I/O</span>操作。这默认为<span
  lang=EN-US>3</span>，这比默认的<span lang=EN-US>I/O</span>优先级略高一些。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>abort</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>为了调试目的，模拟调用<span
  lang=EN-US>ext 4_abort()</span>的效果。这通常是在重新安装已经挂载的文件系统时使用的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>auto_da_alloc|noauto_da_alloc</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当<span
  lang=EN-US>noautoda_alloc</span>通过以下模式替换现有文件时，许多损坏的应用程序不使用<span lang=EN-US>fsync()</span>。例如“<b><span
  lang=EN-US>fd = open(&quot;foo.new&quot;)/write(fd,..)/close(fd)/
  rename(&quot;foo.new&quot;, &quot;foo&quot;)</span></b>”或者更坏的“<b><span
  lang=EN-US>fd = open(&quot;foo&quot;, O_TRUNC)/write(fd,..)/close(fd)</span></b>”。</span></p>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果启用了<span
  lang=EN-US>auto_da_alloc</span>，<span lang=EN-US>ext 4</span>将检测<span
  lang=EN-US>replace-via-rename</span>和<span lang=EN-US>replace-via-truncate</span>模式，并强制分配任何延迟分配块，以便在下一次日志提交时，在默认的<span
  lang=EN-US>Data=Order</span>模式下，新文件的数据块在重命名<span lang=EN-US>()</span>操作完成之前被强制放入磁盘。这提供了与<span
  lang=EN-US>ext 3</span>大致相同的保证级别，并避免了系统在延迟分配块被迫进入磁盘之前崩溃时可能出现的<span
  lang=EN-US>“</span>零长度<span lang=EN-US>”</span>问题</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>discard/nodiscard</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>控制在释放块时<span
  lang=EN-US>ext4</span>是否应该向基础块设备发出<span lang=EN-US>discard/TRIM</span>命令。这对于<span
  lang=EN-US>ssd</span>设备和稀疏<span lang=EN-US>/</span>稀疏配置的<span lang=EN-US>LUN</span>很有用，但是默认情况下，在完成足够的测试之前，它是关闭的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nouid32</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用<span
  lang=EN-US>32</span>位<span lang=EN-US>UID</span>和<span lang=EN-US>GID</span>。这是为了与只存储和期望<span
  lang=EN-US>16</span>位值的旧内核的互操作性。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>resize</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>允许将文件系统的大小调整到上一个现有块组的末尾，必须通过在线或脱机的<span
  lang=EN-US>regze2fs</span>进一步调整大小。它只能与重装一起使用。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>block_validity/noblock_validity</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>         </span><span style='font-family:
  "Microsoft YaHei"'>该选项允许启用或禁用内核中的工具，用于跟踪内部数据结构中的文件系统元数据块。这允许多块分配器和其他例程快速定位可能与文件系统元数据块重叠的区段。此选项用于调试，并且由于它对性能产生负面影响，默认情况下是关闭的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dioread_lock/dioread_nolock</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>控制<span
  lang=EN-US>ext4</span>是否应该使用<span lang=EN-US>DIO</span>读取锁定。如果指定<span
  lang=EN-US>dioread_nolock</span>选项，<span lang=EN-US>ext4</span>将在缓冲区写入之前分配未初始化的范围，并在<span
  lang=EN-US>IO</span>完成后将范围转换为初始化范围。这种方法允许<span lang=EN-US>ext4</span>代码避免使用<span
  lang=EN-US>inode</span>互斥，从而提高了高速存储的可伸缩性。然而，这不适用于势利选项，安装将失败。它也不适用于数据日志记录和<span
  lang=EN-US>dioread_nolock</span>选项，内核警告将忽略它们。注意，<span lang=EN-US>dioread_nolock</span>代码路径仅用于基于范围的文件。由于限制，此选项默认为<span
  lang=EN-US>OFF(</span>例如<span lang=EN-US>dioread_lock)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>i_version</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用<span
  lang=EN-US>64</span>位<span lang=EN-US>inode</span>版本支持。默认情况下，此选项已关闭。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>13</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>fat</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>blocksize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={512|1024|2048}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置块大小<span
  lang=EN-US>(</span>默认<span lang=EN-US>512)</span>。这一选择已经过时。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u>   </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置所有文件的所有者和组。<span
  lang=EN-US>(</span>默认值：当前进程的<b><span lang=EN-US>uid</span></b>和<b><span
  lang=EN-US>gid</span></b>。<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置<b><span
  lang=EN-US>umask</span></b><span lang=EN-US>(</span>不存在的权限的位掩码<span
  lang=EN-US>)</span>。默认的是当前进程的<b><span lang=EN-US>umask</span></b>。这个数值是以八进制表示的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dmask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置仅应用于目录的<span
  lang=EN-US>umask</span>。默认的是当前进程的<span lang=EN-US>umask</span>。这个数值是以八进制表示的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>fmask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置仅应用于常规文件的<span
  lang=EN-US>umask</span>。默认的是当前进程的<span lang=EN-US>umask</span>。这个值是以八进制表示的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>allow_utime</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>此选项控制<span
  lang=EN-US>mtime/atime</span>的权限检查。<span lang=EN-US>20</span>，如果当前进程位于文件组<span
  lang=EN-US>ID</span>组中，则可以更改时间戳；<span lang=EN-US>2</span>，其他用户可以更改时间戳。默认设置来自于<span
  lang=EN-US>“dmask”</span>选项。<span lang=EN-US>(</span>如果目录是可写的，<span
  lang=EN-US>utime(2)</span>也是允许的。即。<span lang=EN-US>~dmask&amp;022)</span>。通常，<span
  lang=EN-US>utime(2)</span>检查当前进程是否是文件的所有者，或者它具有<span lang=EN-US>CAP_FOWNER</span>功能。但是<span
  lang=EN-US>FAT</span>文件系统在磁盘上没有<span lang=EN-US>uid/gid</span>，所以常规检查太不灵活了。有了这个选项，你可以放松一下。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>check</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>三种不同程度的级别是可以选择的：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>r[elaxed]</span><span style='font-family:
  "Microsoft YaHei"'>，大小写被接受并等效，长名称部分被截断<span lang=EN-US>(</span>例如<span
  lang=EN-US>verylongname.foobar</span>变成<span lang=EN-US>verylong.foo)</span>，在每个名称部分<span
  lang=EN-US>(</span>名称和扩展名<span lang=EN-US>)</span>中接受前导和嵌入空格。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>n[ormal]</span><span style='font-family:
  "Microsoft YaHei"'>，像<span lang=EN-US>“relaxed”</span>，但许多特殊的字符<span
  lang=EN-US>(*</span>，？，<span lang=EN-US>&lt;</span>，空格等<span lang=EN-US>)</span>都被拒绝了。这是默认的。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>s[trict]</span><span style='font-family:
  "Microsoft YaHei"'>，像<span lang=EN-US>“normal”</span>，但名称可能不包含长的部分和特殊字符，有时使用的<span
  lang=EN-US>Linux</span>，但不被<span lang=EN-US>MS-DOS</span>接受。<span lang=EN-US>(+,
  =, spaces)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>codepage</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置用于在<span
  lang=EN-US>FAT</span>和<span lang=EN-US>VFAT</span>文件系统上转换为短名字符的代码页。默认情况下，使用代码页<span
  lang=EN-US>437</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>conv</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={b[inary]|t[ext]|a[uto]}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>FAT</span><span style='font-family:
  "Microsoft YaHei"'>文件系统可以在内核中执行“<span lang=EN-US>CRLF&lt;-&gt;NL</span>”<span
  lang=EN-US>(MS-DOS</span>文本格式到<span lang=EN-US>UNIX</span>文本格式<span
  lang=EN-US>)</span>的转换。以下转换模式可用：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>binary</span><span style='font-family:
  "Microsoft YaHei"'>，不执行转换。这是默认的。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>text</span><span style='font-family:
  "Microsoft YaHei"'>，对所有文件执行“<span lang=EN-US>CRLF&lt;-&gt;NL</span>”。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>auto</span><span style='font-family:
  "Microsoft YaHei"'>，<span lang=EN-US>CRLF&lt;-&gt;NL</span>”翻译是对所有没有<span
  lang=EN-US>“</span>众所周知的二进制<span lang=EN-US>”</span>扩展名的文件执行的。已知扩展列表可以在“<span
  lang=EN-US>fs/fat/misc.c</span>”开头找到<span lang=EN-US>(</span>从<span
  lang=EN-US>2.0</span>开始，列表是：<span lang=EN-US>exe</span>、<span lang=EN-US>com</span>、<span
  lang=EN-US>bin</span>、<span lang=EN-US>app</span>、<span lang=EN-US>sys</span>、<span
  lang=EN-US>drv</span>、<span lang=EN-US>OVL</span>、<span lang=EN-US>ovr</span>、<span
  lang=EN-US>obj</span>、<span lang=EN-US>lib</span>、<span lang=EN-US>DLL</span>、<span
  lang=EN-US>PIF</span>、<span lang=EN-US>ARC</span>、<span lang=EN-US>zip</span>、<span
  lang=EN-US>LHA</span>、<span lang=EN-US>Lzh</span>、<span lang=EN-US>Zoo</span>、<span
  lang=EN-US>tar</span>、<span lang=EN-US>z</span>、<span lang=EN-US>ARJ</span>、<span
  lang=EN-US>tz</span>、<span lang=EN-US>taz</span>、<span lang=EN-US>tzp</span>、<span
  lang=EN-US>tpz</span>，<span lang=EN-US>gz</span>，<span lang=EN-US>tgz</span>，<span
  lang=EN-US>deb</span>，<span lang=EN-US>gif</span>，<span lang=EN-US>bmp</span>，<span
  lang=EN-US>tif</span>，<span lang=EN-US>gl</span>，<span lang=EN-US>jpg</span>，<span
  lang=EN-US>pcx</span>，<span lang=EN-US>tfm</span>，<span lang=EN-US>vf</span>，<span
  lang=EN-US>gf</span>，<span lang=EN-US>pk</span>，<span lang=EN-US>pxl</span>，<span
  lang=EN-US>dvi)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>cvf_format</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>module</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>强制驱动程序使用<span
  lang=EN-US>CVF(</span>压缩卷文件<span lang=EN-US>)</span>模块<span lang=EN-US>cvf_module</span>而不是自动检测。如果内核支持<span
  lang=EN-US>KMOD</span>，则<span lang=EN-US>cvf_format=xxx</span>选项还控制按需加载<span
  lang=EN-US>CVF</span>模块。此选项已过时。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>cvf_option</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>option</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项传递给<span
  lang=EN-US>cvf_module</span>。这一选择已经过时。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>debug</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>打开调试标志。将打印版本字符串和文件系统参数列表<span
  lang=EN-US>(</span>如果参数看起来不一致，也会打印这些数据<span lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>fat</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={12|16|32}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>指定<span
  lang=EN-US>12</span>、<span lang=EN-US>16</span>或<span lang=EN-US>32</span>位<span
  lang=EN-US>fat</span>。这将覆盖自动<span lang=EN-US>FAT</span>类型检测例程。谨慎使用</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iocharset</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>用于转换<span
  lang=EN-US>8</span>位字符和<span lang=EN-US>16</span>位<span lang=EN-US>Unicode</span>字符之间的字符集。默认为<span
  lang=EN-US>iso 8859-1</span>。长文件名以<span lang=EN-US>unicode</span>格式存储在磁盘上。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>tz</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>UTC</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>此选项禁止在本地时间<span
  lang=EN-US>(Windows</span>在<span lang=EN-US>FAT</span>上使用<span lang=EN-US>)</span>和<span
  lang=EN-US>UTC(Linux</span>内部使用<span lang=EN-US>)</span>之间的时间戳转换。当将设备<span
  lang=EN-US>(</span>如数码相机<span lang=EN-US>)</span>设置为<span lang=EN-US>UTC</span>以避免本地时间的陷阱时，这尤其有用。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>quiet</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>打开<span
  lang=EN-US>quiet</span>标志。尝试<span lang=EN-US>chown</span>或<span lang=EN-US>chmod</span>文件虽然失败，但不会返回错误。小心使用！</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>showexec</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果设置了，只有当扩展名的扩展名为<span
  lang=EN-US>.exe</span>、<span lang=EN-US>.com</span>或<span lang=EN-US>.bat</span>时，文件的执行权限位才会被允许。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sys_immutable</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果设置，<span
  lang=EN-US>FAT</span>上的<span lang=EN-US>ATTR_SYS</span>属性将作为<span lang=EN-US>Linux</span>上的不变标志处理。默认情况下未设置</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>flush</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果设置了，文件系统将比正常情况下更早地尝试刷新到磁盘。默认情况下未设置。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>usefree</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用<span
  lang=EN-US>FSINFO</span>上存储的<span lang=EN-US>“</span>空闲群集<span lang=EN-US>”</span>值。它将用于在不扫描磁盘的情况下确定空闲集群的数量。但是默认情况下不使用它，因为最近的<span
  lang=EN-US>Windows</span>在某些情况下没有正确地更新它。如果您确信<span lang=EN-US>FSINFO</span>上的<span
  lang=EN-US>“</span>空闲群集<span lang=EN-US>”</span>是正确的，则可以通过此选项避免扫描磁盘。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dots, nodots, dotsOK</span></b><span
  lang=EN-US style='font-family:"Microsoft YaHei"'>=[yes|no]</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将<span
  lang=EN-US>Unix</span>或<span lang=EN-US>DOS</span>约定强加于<span lang=EN-US>FAT</span>文件系统的各种错误尝试</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>14</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>hfs</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>creator</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>cccc</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>type</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>cccc</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置创建者<span
  lang=EN-US>/</span>类型值，如用于创建新文件的<span lang=EN-US>MacOS</span>查找器所示。默认值：<span
  lang=EN-US>“</span>？？？？<span lang=EN-US>”</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=n, <b>gid</b>=<u>n</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置所有文件的所有者和组。<span
  lang=EN-US>(</span>默认值：当前进程的<span lang=EN-US>uid</span>和<span lang=EN-US>gid</span>。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dir_umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>n</u>, </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>file_umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>n</u>, </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>n</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置用于所有目录、所有常规文件或所有文件和目录的<span
  lang=EN-US>umask</span>。默认为当前进程的<span lang=EN-US>umask</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>session</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>n</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选择要挂载的<span
  lang=EN-US>CDROM</span>会话。默认情况下，将该决定留给<span lang=EN-US>CDROM</span>驱动程序处理。除了<span
  lang=EN-US>CDROM</span>作为底层设备之外，此选项将失败。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>part</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>n</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>从设备中选择分区号<span
  lang=EN-US>n</span>。只对<span lang=EN-US>CDROMS</span>有意义。默认情况下根本不解析分区表</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>quiet</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>静默模式，不要抱怨挂载选项无效</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>15</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>hpfs</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u>  </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置所有文件的所有者和组。<span
  lang=EN-US>(</span>默认值：当前进程的<span lang=EN-US>uid</span>和<span lang=EN-US>gid</span>。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置<span
  lang=EN-US>umask(</span>不存在的权限的位掩码<span lang=EN-US>)</span>。默认的是当前进程的<span
  lang=EN-US>umask</span>。这个值是以八进制表示的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>case</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={lower|asis}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将所有文件名转换为小写，或保留它们。<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>case=lower</span>。<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>conv</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={binary|text|auto}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>对于<span
  lang=EN-US>conv=text</span>，在读取文件时删除一些随机<span lang=EN-US>CRS(</span>特别是所有后面跟着<span
  lang=EN-US>NL)</span>。对于<span lang=EN-US>conv=auto</span>，在<span lang=EN-US>conv=</span></span><span
  lang=EN-US> </span><span lang=EN-US style='font-family:"Microsoft YaHei"'>binary</span><span
  style='font-family:"Microsoft YaHei"'>和<span lang=EN-US>conv=text</span>之间随机选择多少。对于<span
  lang=EN-US>conv=</span></span><span lang=EN-US> </span><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>binary</span><span style='font-family:
  "Microsoft YaHei"'>文件，只需读取文件中的内容即可。这是默认的。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nocheck</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当某些一致性检查失败时，不要中止安装。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>16</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>iso9660</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ISO 9660</span><span
style='font-family:"Microsoft YaHei"'>是描述用于<span lang=EN-US>CD-ROM</span>的文件系统结构的标准。<span
lang=EN-US>(</span>在一些<span lang=EN-US>DVD</span>上也可以看到这种文件系统类型。还请参阅<span
lang=EN-US>UDF</span>文件系统。<span lang=EN-US>)</span>正常的<span lang=EN-US>iso 9660</span>文件名以<span
lang=EN-US>8.3</span>格式出现<span lang=EN-US>(</span>即，对文件名长度的类似<span lang=EN-US>DOS</span>的限制<span
lang=EN-US>)</span>，此外，所有字符都是大写的。此外，也没有文件所有权、保护、链接数量、块<span lang=EN-US>/</span>字符设备的设置等字段。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>RockRidge</span><span
style='font-family:"Microsoft YaHei"'>是对<span lang=EN-US>iso 9660</span>的扩展，它提供了所有类似<span
lang=EN-US>Unix</span>的特性。基本上，每个目录记录都有提供所有附加信息的扩展，而且当<span lang=EN-US>Rock
Ridge</span>在使用时，文件系统与普通<span lang=EN-US>UNIX</span>文件系统是无法区分的<span lang=EN-US>(</span>当然，它是只读的<span
lang=EN-US>)</span>。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>norock</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示帮助信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nojoliet</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用<span
  lang=EN-US>Rock Ridge</span>扩展的使用，即使可用</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>check</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={r[elaxed]|s[trict]}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用<span
  lang=EN-US>check=relaxed</span>，文件名在进行查找之前首先被转换为小写。这可能只有与<span lang=EN-US>norock</span>和<span
  lang=EN-US>map=</span></span><span lang=EN-US> </span><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>normal</span><span style='font-family:
  "Microsoft YaHei"'>一起才有意义。<span lang=EN-US>(</span>默认情况下：<span lang=EN-US>check=strict)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u> </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>为文件系统中的所有文件提供指定的用户或组<span
  lang=EN-US>id</span>，可能会覆盖<span lang=EN-US>RockRidge</span>扩展中的信息。<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>UID=0</span>，<span lang=EN-US>gid=0</span>。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>map</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={n[ormal]|o[ff]|a[corn]}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>对于非<span
  lang=EN-US>Rock Ridge</span>卷，普通名称转换为从大写到小写的<span lang=EN-US>ASCII</span>，删除一个尾随<span
  lang=EN-US>‘</span>；<span lang=EN-US>1’</span>，并转换<span lang=EN-US>‘</span>；<span
  lang=EN-US>’</span>到<span lang=EN-US>‘.’</span>。使用<span lang=EN-US>map=off</span>不进行名称转换。见<span
  lang=EN-US>norock</span>。<span lang=EN-US>(</span>默认值：<span lang=EN-US>map=</span></span><span
  lang=EN-US> </span><span lang=EN-US style='font-family:"Microsoft YaHei"'>normal.)map=acorn</span><span
  style='font-family:"Microsoft YaHei"'>就像<span lang=EN-US>map=</span></span><span
  lang=EN-US> </span><span lang=EN-US style='font-family:"Microsoft YaHei"'>normal</span><span
  style='font-family:"Microsoft YaHei"'>一样，但如果存在，也可以应用<span lang=EN-US>Acorn</span>扩展。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>对于非<span
  lang=EN-US>Rock Ridge</span>卷，给所有文件指定模式。<span lang=EN-US>(</span>默认情况下：每个人都有读取权限。<span
  lang=EN-US>)</span>因为<span lang=EN-US>Linux2.1.37</span>不再需要指定十进制模式。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>unhide</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>还显示隐藏的和相关的文件。<span
  lang=EN-US>(</span>如果普通文件和关联的或隐藏的文件具有相同的文件名，这可能使普通文件无法访问。<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>block</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={512|1024|2048}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>将块大小设置为指示值。<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>Block=1024</span>。<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>conv</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={a[uto]|b[inary]|m[text]|t[ext]}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>(</span><span style='font-family:"Microsoft YaHei"'>默认值：<span
  lang=EN-US>conv=binary</span>。<span lang=EN-US>)</span>由于<span lang=EN-US>Linux1.3.54</span>，此选项不再起作用。<span
  lang=EN-US>(</span>非二进制设置过去非常危险，可能导致无声的数据损坏。<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>cruft</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果文件长度的高字节包含其他垃圾，请设置此挂载选项以忽略文件长度的高阶位。这意味着文件不能大于<span
  lang=EN-US>16 MB</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>session</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>x</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选择多会话<span
  lang=EN-US>CD</span>上的会话数</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sbsector</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>xxx</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>回话从<span
  lang=EN-US>xxx</span>区开始。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iocharset</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>用于将<span
  lang=EN-US>CD</span>上的<span lang=EN-US>16</span>位<span lang=EN-US>Unicode</span>字符转换为<span
  lang=EN-US>8</span>位字符的字符集。默认值为<span lang=EN-US>iso 8859-1</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>utf8</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将<span
  lang=EN-US>cd</span>上的<span lang=EN-US>16</span>位<span lang=EN-US>Unicode</span>字符转换为<span
  lang=EN-US>utf-8</span></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>17</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>jfs</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iocharset</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>name</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>用于将<span
  lang=EN-US>Unicode</span>转换为<span lang=EN-US>ASCII</span>的字符集。默认情况是不进行转换。使用<span
  lang=EN-US>iocharset=utf 8</span>翻译<span lang=EN-US>UTF 8</span>。这需要在内核<span
  lang=EN-US>.config</span>文件中设置<span lang=EN-US>CONFIG_NLS_UTF8</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>resize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>调整卷的块数。<span
  lang=EN-US>JFS</span>只支持增长卷，而不支持缩小卷。此选项仅在重装入时有效，当卷被挂载时读写。没有值的<span
  lang=EN-US>resize</span>关键字将使卷增长到分区的完整大小。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nointegrity</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要写日志。此选项的主要用途是在从备份媒体还原卷时允许更高的性能。如果系统异常弯曲，则无法保证卷的完整性。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>integrity</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>默认。将元数据更改提交到日志。使用此选项可重新装入以前指定<span
  lang=EN-US>no</span>完整性选项的卷，以恢复正常行为。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>errors</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={continue|remount-ro|panic}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>定义遇到错误时的行为。<span
  lang=EN-US>(</span>要么忽略错误，标记文件系统错误并继续，要么重新装入文件系统只读，或者恐慌和停止系统。<span
  lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noquota|quota|usrquota|grpquota</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这些选项有效，但是被忽略</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>18</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>minix</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>没有</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>19</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>msdos</span>选项</span></p>

<p class=MsoNormal style='margin-left:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>请参阅<span lang=EN-US>FAT</span>的安装选项。如果<span
lang=EN-US>MSDOS</span>文件系统检测到不一致性，它会报告一个错误并设置文件系统只读。通过重新安装文件系统，可以再次使其可写。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>20</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ncpfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>就像<span lang=EN-US>nfs</span>一样，<span
lang=EN-US>ncpfs</span>实现需要一个二进制参数<span lang=EN-US>(Structncp_Mad_Data)</span>到挂载系统调用。这个参数是由<span
lang=EN-US>ncpmount(8)</span>构造的，并且当前版本的挂载<span lang=EN-US>(2.12)</span>不知道任何关于<span
lang=EN-US>ncpfs</span>的信息。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>21</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>nfs</span>和<span
lang=EN-US>nfs4</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>请参阅<span lang=EN-US>nfs(5)</span>手册页的选项部分<span
lang=EN-US>(</span>必须安装<span lang=EN-US>nfs-utils</span>包<span lang=EN-US>)</span>。<span
lang=EN-US>nfs</span>和<span lang=EN-US>nfs4</span>实现需要对挂载系统调用使用二进制参数<span
lang=EN-US>(Structnfs_Armad_Data)</span>。这个参数是由<span lang=EN-US>mount.nfs(8)</span>构造的，而且当前版本的挂载<span
lang=EN-US>(2.13)</span>不知道任何关于<span lang=EN-US>nfs</span>和<span lang=EN-US>nfs4</span>的信息。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>22</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ntfs</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iocharset</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>name</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当返回文件名时要使用的字符集。与<span
  lang=EN-US>VFAT</span>不同，<span lang=EN-US>NTFS</span>禁止包含不可转换字符的名称。不受欢迎。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nls</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>name</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>前面名为<span
  lang=EN-US>iocharset</span>的选项的新名称</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>utf8</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用<span
  lang=EN-US>UTF-8</span>转换文件名<span lang=EN-US>.</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uni_xlate</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={0|1|2}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果是<span
  lang=EN-US>0(</span>或<span lang=EN-US>“no”</span>或<span lang=EN-US>“false”)</span>，不要对未知<span
  lang=EN-US>Unicode</span>字符使用转义序列。如果是<span lang=EN-US>1(</span>或<span
  lang=EN-US>“</span>是<span lang=EN-US>”</span>或<span lang=EN-US>“</span>真<span
  lang=EN-US>”)</span>或<span lang=EN-US>2</span>，使用<span lang=EN-US>vfat</span>风格的以<span
  lang=EN-US>“</span>：<span lang=EN-US>”</span>开头的<span lang=EN-US>4</span>字节转义序列。在这里，<span
  lang=EN-US>2</span>给出了一个小的<span lang=EN-US>Endian</span>编码，<span lang=EN-US>1</span>给出了一个字节的<span
  lang=EN-US>bigendian</span>编码。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>posix</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=[0|1]</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果启用<span
  lang=EN-US>(POSIX=1)</span>，则文件系统区分大小写。<span lang=EN-US>8.3</span>别名被表示为硬链接，而不是被抑制。此选项已过时。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u>  </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u>  </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>umask</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在文件系统上设置文件权限。<span
  lang=EN-US>umask</span>值以八进制为单位。默认情况下，这些文件由<span lang=EN-US>root</span>拥有，其他人无法读取。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>23</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>proc</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u> </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>目前没有效果</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>24</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ramfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>Ramfs</span><span
style='font-family:"Microsoft YaHei"'>是一个基于内存的文件系统。从<span lang=EN-US>Linux2.3.99pre4</span>开始。没有挂载选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>25</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>reiserfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>Reiserfs</span><span
style='font-family:"Microsoft YaHei"'>是一个日志文件系统。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>conv</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>指示<span
  lang=EN-US>3.6ReiserFS</span>软件使用新创建的对象的<span lang=EN-US>3.6</span>格式挂载<span
  lang=EN-US>3.5</span>版本的文件系统。此文件系统将不再与<span lang=EN-US>ReiserFS3.5</span>工具兼容。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>hash</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={rupasov|tea|r5|detect}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>选择<span
  lang=EN-US>ReiserFS</span>将用于查找目录中文件的散列函数</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>rupasov</span><span style='font-family:
  "Microsoft YaHei"'>，一种由<span lang=EN-US>Yury Yu. Rupasov</span>发明的哈希。它快速并保持局部性，将按字典顺序关闭的文件名映射到关闭哈希值。不应使用此选项，因为它会导致高概率的哈希冲突。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>tea</span><span style='font-family:
  "Microsoft YaHei"'>，由<span lang=EN-US>Jeremy Fitzhardinge</span>实现的<span
  lang=EN-US>Davis-Meyer</span>函数。它在名称中使用散列置换位。它具有很高的随机性，因此，在一定的<span
  lang=EN-US>CPU</span>成本下，哈希冲突的概率很低。如果<span lang=EN-US>R5</span>散列遇到<span
  lang=EN-US>EHASHCOLLISION</span>错误，则可使用此方法。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>r5</span><span style='font-family:"Microsoft YaHei"'>，一个修改版本的<span
  lang=EN-US>rupasov</span>散列。默认情况下，它是最好的选择，除非文件系统有巨大的目录和不寻常的文件名模式。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>detect</span><span style='font-family:
  "Microsoft YaHei"'>，通过检查正在挂载的文件系统，指示挂载以检测正在使用的哈希函数，并将这些信息写入<span lang=EN-US>ReiserFS</span>超级块。这仅适用于旧格式文件系统的第一次挂载。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>hashed_relocation</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>调块分配器。这可能在某些情况下提供性能改进</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>no_unhashed_relocation</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>调块分配器。这可能在某些情况下提供性能改进</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noborder</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用<span
  lang=EN-US>Yury Yu</span>发明的边界分配器算法</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nolog</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>禁用日志记录。这将在某些情况下提供轻微的性能改进，代价是失去<span
  lang=EN-US>ReiserFS</span>在崩溃中的快速恢复。即使打开了此选项，<span lang=EN-US>ReiserFS</span>仍然执行所有日志操作，除非实际写入其日志区域。<span
  lang=EN-US>NOLOG</span>的实现是一项正在进行的工作。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>notail</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>默认情况下，<span
  lang=EN-US>ReiserFS</span>将小文件和<span lang=EN-US>“</span>文件尾<span lang=EN-US>”</span>直接存储到其树中。这就混淆了一些实用程序，如<span
  lang=EN-US>LILO (8)</span>。此选项用于禁用将文件打包到树中。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>replayonly</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>重播日志中的事务，但不要实际挂载文件系统。主要用于<span
  lang=EN-US>reiserfsck</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>resize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=number</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>重新装入选项，它允许在线扩展<span
  lang=EN-US>ReiserFS</span>分区。指示<span lang=EN-US>ReiserFS</span>假定设备有数字块。此选项设计用于逻辑卷管理<span
  lang=EN-US>(LVM)</span>下的设备。有一个特殊的<span lang=EN-US>Resizer</span>实用程序可以从<span
  lang=EN-US>ftp://ftp.namesys.com/pub/reiserfsprogs.</span>获得。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>user_xattr</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用扩展用户属性</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>acl</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用<span
  lang=EN-US>POSIX</span>访问控制列表</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=none / barrier=flush</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这允许<span
  lang=EN-US>/</span>禁用在日记代码中使用写屏障。<span lang=EN-US>barrier=none</span>用它，<span
  lang=EN-US>barrier=flush</span>启用它。写障碍强制在磁盘上正确排序日志提交，使易失性磁盘写入缓存安全使用，在某些性能上的损失。默认情况下，<span
  lang=EN-US>ReiserFS</span>文件系统不启用写屏障。确保启用屏障，除非您的磁盘是电池支持的方式或其他方式。否则，在发生电源故障时，您将面临文件系统损坏的风险。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>26</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>romfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>无</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>27</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>squashfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>无</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>28</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>smbfs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>与<span lang=EN-US>nfs</span>一样，<span
lang=EN-US>smbfs</span>实现需要一个二进制参数<span lang=EN-US>(smb_mount_data)</span>到挂载系统调用。这个参数是由<span
lang=EN-US>smbmount(8)</span>构造的，而当前版本的挂载<span lang=EN-US>(2.12)</span>不知道任何有关<span
lang=EN-US>smbfs</span>的信息。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>29</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>sysv</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>无</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>30</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ubifs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>UBIFS</span><span
style='font-family:"Microsoft YaHei"'>是一个在<span lang=EN-US>UBI</span>卷之上工作的闪存文件系统。请注意，<span
lang=EN-US>atime</span>不受支持，并且总是被关闭。设备名称可以指定为</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ubiX_Y</span></b><span
style='font-family:"Microsoft YaHei"'>，<span lang=EN-US>UBI</span>设备号<span
lang=EN-US>X</span>，卷标<span lang=EN-US>Y</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ubiY</span></b><span
style='font-family:"Microsoft YaHei"'>，<span lang=EN-US>UBI</span>设备号<span
lang=EN-US>0</span>，卷标<span lang=EN-US>Y</span></span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ubiX:NAME</span></b><span
style='font-family:"Microsoft YaHei"'>，<span lang=EN-US>UBI</span>设备号<span
lang=EN-US>X</span>，卷标<span lang=EN-US>NAME</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>ubi:NAME</span></b><span
style='font-family:"Microsoft YaHei"'>，<span lang=EN-US>UBI</span>设备号<span
lang=EN-US>0</span>，卷标<span lang=EN-US>NAME</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>可以使用“！”代替分隔符“：”。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>bulk_read</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用大容量读取。<span
  lang=EN-US>VFS</span>预读是禁用的，因为它减慢了文件系统的速度<span lang=EN-US>.</span>批量读取是一种内部优化。如果数据一次读取，而不是几次读取请求时，一些闪存可能读取得更快。例如，<span
  lang=EN-US>OneNAND</span>如果读取多个<span lang=EN-US>NAND</span>页，就可以执行<span
  lang=EN-US>“</span>同时读取加载<span lang=EN-US>”</span>操作。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>no_bulk_read</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要启用<span
  lang=EN-US>bulk_read</span>。这是默认的</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>chk_data_crc</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>检查数据<span
  lang=EN-US>CRC-32</span>校验和。这是默认的</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>no_chk_data_crc.</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要检查数据<span
  lang=EN-US>CRC-32</span>校验和。使用此选项，文件系统不会检查<span lang=EN-US>crc-32</span>校验和中的数据，但会检查它是否有内部索引信息。此选项只影响阅读，而不影响写入。在写入数据时，始终计算<span
  lang=EN-US>CRC-32</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>compr</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={none|lzo|zlib}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选择写入新文件时使用的默认压缩程序。如果使用<span
  lang=EN-US>None</span>选项挂载，仍然可以读取压缩文件。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>31</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>udf</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>Udf</span><span
style='font-family:"Microsoft YaHei"'>是光存储技术协会定义的<span lang=EN-US>“</span>通用磁盘格式<span
lang=EN-US>”</span>文件系统，经常用于<span lang=EN-US>dvd-rom</span>。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置默认组</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>umask=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置默认<span
  lang=EN-US>umask</span>，八进制</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置默认用户</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>unhide</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示其他隐藏文件</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>undelete</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在列表中显示已删除的文件</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nostrict</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>未设定严格一致性</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>iocharset</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置<span
  lang=EN-US>NLS</span>字符集</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>bs=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置块大小，如果不是<span
  lang=EN-US>2048</span>，可能不工作</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>novrs</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>忽略卷标序列识别</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>session=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>从<span
  lang=EN-US>0</span>设置<span lang=EN-US>CDROM</span>会话计数。默认值：最后一次会话</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>anchor=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>覆盖标准锚位置。缺省值：<span
  lang=EN-US>256</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>volume=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>覆盖<span
  lang=EN-US>VolumeDesc</span>位置</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>partition=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>覆盖<span
  lang=EN-US>PartitionDesc</span>位置</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>lastblock=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置系统的最后一个块</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>fileset=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>重写文件集块位置</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>rootdir=</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>重写根目录位置</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>32</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>ufs</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ufstype</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>UFS</span><span style='font-family:
  "Microsoft YaHei"'>是一个在不同操作系统中广泛使用的文件系统。问题在于实现之间的差异。一些实现的特性是无文档的，因此很难自动识别<span
  lang=EN-US>UFS</span>的类型。这就是为什么用户必须指定<span lang=EN-US>UFS</span>类型的挂载选项。可能的价值是：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>old</span><span style='font-family:
  "Microsoft YaHei"'>，旧格式的<span lang=EN-US>UFS</span>，这是默认的，只读的。<span
  lang=EN-US>(</span>别忘了给出<span lang=EN-US>-r</span>选项。<span lang=EN-US>)</span></span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>44bsd</span><span style='font-family:
  "Microsoft YaHei"'>，用于<span lang=EN-US>BSD</span>类系统<span lang=EN-US>(NetBSD</span>、<span
  lang=EN-US>FreeBSD</span>、<span lang=EN-US>OpenBSD)</span>创建的文件系统。</span></p>
  <p class=MsoNormal><span lang=EN-US style='font-family:"Microsoft YaHei"'>sun</span><span
  style='font-family:"Microsoft YaHei"'>，对于<span lang=EN-US>Sparc</span>上由<span
  lang=EN-US>SunOS</span>或<span lang=EN-US>Solaris</span>创建的文件系统。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sunx86</span><span style='font-family:
  "Microsoft YaHei"'>，对于<span lang=EN-US>Solaris</span>在<span lang=EN-US>x86</span>上创建的文件系统</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>hp</span><span style='font-family:"Microsoft YaHei"'>，对于<span
  lang=EN-US>hp-ux</span>创建的文件系统，只读</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nextstep</span><span style='font-family:
  "Microsoft YaHei"'>，对于由<span lang=EN-US>NeXTStep</span>创建的文件系统<span
  lang=EN-US>(</span>在下一个站点上<span lang=EN-US>)(</span>当前为只读<span lang=EN-US>)</span></span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nextstep-cd</span><span
  style='font-family:"Microsoft YaHei"'>，对于<span lang=EN-US>NextStepCDROM(</span>块<span
  lang=EN-US>_size=2048)</span>，只读。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>openstep</span><span style='font-family:
  "Microsoft YaHei"'>，对于<span lang=EN-US>OpenStep</span>创建的文件系统<span
  lang=EN-US>(</span>当前仅读<span lang=EN-US>)</span>。<span lang=EN-US>MacOSX</span>也使用相同的文件系统类型。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>onerror</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置错误行为：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>panic</span><span style='font-family:
  "Microsoft YaHei"'>，如果遇到错误，则引发内核恐慌。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>[lock|umount|repair]</span><span
  style='font-family:"Microsoft YaHei"'>，这些挂载选项目前不执行任何操作；当遇到错误时，只打印控制台消息。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>33</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>umsdos</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>查看<span lang=EN-US>msdos</span>的选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>34</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>vfat</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>首先，<span lang=EN-US>FAT</span>的安装选项被识别出来。<span
lang=EN-US>dotsOK</span>选项由<span lang=EN-US>vFAT</span>显式地终止。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uni_xlate</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>将未处理的<span
  lang=EN-US>Unicode</span>字符转换为特殊转义序列。这使您可以备份和还原用任何<span lang=EN-US>Unicode</span>字符创建的文件名。如果没有这个选项，在不可能翻译的情况下使用<span
  lang=EN-US>“</span>？<span lang=EN-US>”</span>。转义字符是<span lang=EN-US>“</span>：<span
  lang=EN-US>”</span>，因为它在<span lang=EN-US>vFAT</span>文件系统上是非法的。使用的转义序列，其中<span
  lang=EN-US>u</span>的<span lang=EN-US>Unicode</span>字符是：<span lang=EN-US>‘</span>，<span
  lang=EN-US>(u&amp;0x3f)</span>，<span lang=EN-US>(u&gt;6)</span>和<span
  lang=EN-US>0x3f)</span>，<span lang=EN-US>(u&gt;12)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>posix</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>允许两个文件的名字相同，但是大小写不同</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nonumtail</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在尝试<span
  lang=EN-US>name~num.ext</span>之前，先尝试使用没有序列号的短名称。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>utf8</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>utf8</span><span style='font-family:
  "Microsoft YaHei"'>是控制台使用的<span lang=EN-US>Unicode</span>的文件系统安全<span
  lang=EN-US>8</span>位编码。可以为具有此选项的文件系统启用它，也可以使用<span lang=EN-US>utf8=0</span>、<span
  lang=EN-US>utf8=no</span>或<span lang=EN-US>utf8=false</span>禁用它。如果设置了<span
  lang=EN-US>‘uni_xlate’</span>，那么<span lang=EN-US>utf8</span>就会被禁用。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>shortname</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>={lower|win95|winnt|mixed}</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:"Microsoft YaHei"'>定义用于创建和显示符合<span
  lang=EN-US>8.3</span>个字符的文件名的行为。如果文件的长名称存在，它将始终是首选显示。有四种模式：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>lower</span><span style='font-family:
  "Microsoft YaHei"'>，在显示时强制将短名显示为小写；在短名并非全部大写时存储长名称。此模式是默认模式。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>win95</span><span style='font-family:
  "Microsoft YaHei"'>，在显示时将短名强制显示为大写；在短名并非全部大写时存储长名称。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>winnt</span><span style='font-family:
  "Microsoft YaHei"'>，按原样显示短名；当短名不是全部小写或全部大写时，存储一个长名称。</span></p>
  <p class=MsoNormal><span lang=EN-US style='font-family:"Microsoft YaHei"'>mixed</span><span
  style='font-family:"Microsoft YaHei"'>，按原样显示短名；在短名不全大写时存储长名</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>35</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>usbfs</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>devuid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>uid</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>devgid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>gid</u> </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>devmode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>mode</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在<span
  lang=EN-US>usbfs</span>文件系统中设置设备文件的所有者、组和模式<span lang=EN-US>(</span>默认值：<span
  lang=EN-US>uid=gid=0</span>，<span lang=EN-US>mode=0644)</span>。该模式以八进制表示。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>busuid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>uid</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>busgid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>gid</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>busmode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>mode</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在<span
  lang=EN-US>usbfs</span>文件系统中设置总线目录的所有者、组和模式<span lang=EN-US>(</span>默认值：<span
  lang=EN-US>uid=gid=0</span>，<span lang=EN-US>mode=0555)</span>。该模式以八进制表示。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>listuid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>uid</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>listgid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>gid</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>listmode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>mode</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置文件设备的所有者、组和模式<span
  lang=EN-US>(</span>默认值：<span lang=EN-US>UID=gid=0</span>，<span lang=EN-US>mode=0444)</span>。该模式以八进制表示。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>36</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>xenix</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>无</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>37</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>xfs</span>选项：</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>allocsize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=size</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>在执行延迟分配写入时设置缓冲的<span
  lang=EN-US>I/O</span>文件结束预分配大小<span lang=EN-US>(</span>默认大小为<span lang=EN-US>64
  KiB)</span>。此选项的有效值是页面大小<span lang=EN-US>(</span>通常为<span lang=EN-US>4 KiB)</span>到<span
  lang=EN-US>1 GiB(</span>包括<span lang=EN-US>-2</span>的功率增量<span lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>attr2|noattr2</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项启用<span
  lang=EN-US>/</span>禁用<span lang=EN-US>(</span>默认启用<span lang=EN-US>)-</span>磁盘上存储内联扩展属性的方式将进行<span
  lang=EN-US>“</span>机会主义<span lang=EN-US>”</span>改进。当首次使用新表单时<span lang=EN-US>(</span>通过设置或删除扩展属性<span
  lang=EN-US>)</span>，将更新磁盘上超级块功能位字段，以反映正在使用的这种格式。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>barrier</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用块层写入栏写入日记和未写入范围转换。这允许为支持写屏障的设备启用驱动器级写缓存</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>dmapi</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用<span
  lang=EN-US>DMAPI(</span>数据管理<span lang=EN-US>API)</span>事件回调。与<span
  lang=EN-US>mtpt</span>选项一起使用</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>grpid|bsdgroups </span></b></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nogrpid|sysvgroups</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>这些选项定义了新创建的文件获取的组<span
  lang=EN-US>ID</span>。设置<span lang=EN-US>GRAPID</span>时，它接受创建它的目录的组<span
  lang=EN-US>ID</span>；否则<span lang=EN-US>(</span>默认<span lang=EN-US>)</span>它接受当前进程的<span
  lang=EN-US>fsgid</span>，除非目录设置了<span lang=EN-US>setgid</span>位，在这种情况下，它从父目录获取<span
  lang=EN-US>gid</span>，如果它是目录本身，也会获得<span lang=EN-US>setgid</span>位集。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ihashsize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置可用于散列指定挂载点的内存中节点的散列桶数。如果使用的值为零，则默认算法选择的值将显示在“<span
  lang=EN-US>/proc/mounts</span>”中。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>ikeep|noikeep</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当<span
  lang=EN-US>inode</span>集群清空<span lang=EN-US>inode</span>时，将它们保存在磁盘上<span
  lang=EN-US>(i</span>备<span lang=EN-US>)-</span>这是传统的<span lang=EN-US>XFS</span>行为，目前仍然是默认的。使用<span
  lang=EN-US>noikeep</span>备选项，<span lang=EN-US>inode</span>集群将返回到空闲空间池中。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>inode64</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>            </span><span
  style='font-family:"Microsoft YaHei"'>指示允许<span lang=EN-US>XFS</span>在文件系统中的任何位置创建<span
  lang=EN-US>inode</span>，包括那些将导致<span lang=EN-US>inode</span>数占用<span
  lang=EN-US>32</span>位以上的节点。这是为了向后兼容性而提供的，但对于无法处理大型<span lang=EN-US>inode</span>编号的备份应用程序则会造成问题。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>largeio|nolargeio</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>如果指定了<span
  lang=EN-US>nolargeio</span>，<span lang=EN-US>STAT(2)</span>在<span lang=EN-US>st_blksize</span>中报告的最佳<span
  lang=EN-US>I/O</span>将尽可能小，以使用户应用程序避免低效率的读<span lang=EN-US>/</span>修改<span
  lang=EN-US>/</span>写<span lang=EN-US>I/O</span>。如果指定了<span lang=EN-US>Largeio</span>，指定了<span
  lang=EN-US>swide</span>的文件系统将返回<span lang=EN-US>st_blksize</span>中的<span
  lang=EN-US>swidth</span>值<span lang=EN-US>(</span>字节<span lang=EN-US>)</span>。如果文件系统没有指定<span
  lang=EN-US>sWidth</span>，但确实指定了分配大小，则将返回分配大小<span lang=EN-US>(</span>以字节为单位<span
  lang=EN-US>)</span>。如果这两个选项都没有指定，那么文件系统将表现为指定了<span lang=EN-US>nolargeio</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>logbufs</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置内存中日志缓冲区的数量。有效数字范围从<span
  lang=EN-US>2-8</span>包括在内<span lang=EN-US>.</span>对于块大小为<span lang=EN-US>64
  KiB</span>的文件系统，默认值为<span lang=EN-US>8</span>个缓冲区；对于块大小为<span lang=EN-US>32
  KiB</span>的文件系统，为<span lang=EN-US>4</span>个缓冲区；对于块大小为<span lang=EN-US>16 KiB</span>的文件系统，为<span
  lang=EN-US>3</span>个缓冲区；对于所有其他配置，为<span lang=EN-US>2</span>个缓冲区。增加缓冲区的数量可能会提高某些工作负载的性能，而代价是用于附加日志缓冲区及其相关控制结构的内存。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>logbsize</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置每个内存中日志缓冲区的大小。大小可以字节为单位，也可以带有<span
  lang=EN-US>“k”</span>后缀的千字节为单位。版本<span lang=EN-US>1</span>和版本<span
  lang=EN-US>2</span>日志的有效大小分别为<span lang=EN-US>16384(16k)</span>和<span
  lang=EN-US>32768(32k)</span>。版本<span lang=EN-US>2</span>日志的有效大小还包括<span
  lang=EN-US>65536(64k)</span>、<span lang=EN-US>131072(128 K)</span>和<span
  lang=EN-US>262144(256 K)</span>。内存大于<span lang=EN-US>32 mb</span>的机器的默认值为<span
  lang=EN-US>32768</span>，内存较少的机器默认使用<span lang=EN-US>16384</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>logdev</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>device</u> </span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>rtdev</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>device</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使用外部日志<span
  lang=EN-US>(</span>元数据日志<span lang=EN-US>)</span>和<span lang=EN-US>/</span>或实时设备。<span
  lang=EN-US>XFS</span>文件系统有三个部分：数据部分、日志部分和实时部分。实时部分是可选的，日志部分可以独立于数据部分，也可以包含在其中。参见<span
  lang=EN-US>XFS(5)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mtpt</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>mountpoint</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>与<span
  lang=EN-US>dmapi</span>选项一起使用。此处指定的值将包含在<span lang=EN-US>DMAPI</span>挂载事件中，并且应该是所使用的实际挂载点的路径。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noalign</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>数据分配将不会在条形单元边界上对齐。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>noatime</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>读取文件时不更新访问时间戳</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>norecovery</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>文件系统将在不运行日志恢复的情况下挂载。如果文件系统没有干净地卸载，那么在无恢复模式下挂载时可能会不一致。因此，某些文件或目录可能无法访问。安装的文件系统必须是只读的，否则挂载将失败<span
  lang=EN-US>.</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nouuid</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>不要使用文件系统<span
  lang=EN-US>UUID</span>检查双挂载文件系统。这对于挂载<span lang=EN-US>LVM</span>快照卷很有用。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>osyncisosync</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>使<span
  lang=EN-US>O_SYNC</span>写入实现真<span lang=EN-US>O_SYNC</span>。没有此选项，<span
  lang=EN-US>LinuxXFS</span>的行为就像使用了一个<span lang=EN-US>grocisdsync</span>选项，这将使对使用<span
  lang=EN-US>O_sync</span>标志集打开的文件的写操作就像使用了<span lang=EN-US>O_DSYNC</span>标志一样。这样可以在不损害数据安全的情况下获得更好的性能。但是，如果此选项无效，则如果系统崩溃，则会丢失来自<span
  lang=EN-US>O_sync</span>写入的时间戳更新。如果时间戳更新是关键的，请使用心得顺式选项。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uquota | usrquota| uqnoenforce | quota</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用用户磁盘配额记帐，并强制限制<span
  lang=EN-US>(</span>可选<span lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gquota | grpquota | gqnoenforce</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>已启用磁盘配额记帐组，并强制执行限制<span
  lang=EN-US>(</span>可选<span lang=EN-US>)</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>pquota|prjquota|pqnoenforce</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>启用项目磁盘配额会计并强制执行限制<span
  lang=EN-US>(</span>可选<span lang=EN-US>)</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>sunit</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>swidth</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>value</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>用于指定<span
  lang=EN-US>RAID</span>设备或条带卷的条带单元和宽度。值必须以<span lang=EN-US>512</span>字节块单元指定<span
  lang=EN-US>.</span>如果没有指定此选项，并且文件系统是在条卷上创建的，或者在<span lang=EN-US>mkfs</span>时为<span
  lang=EN-US>RAID</span>设备指定了条带宽度或单元，那么挂载系统调用将从超级块恢复值。对于直接在<span lang=EN-US>RAID</span>设备上创建的文件系统，如果在创建文件系统后底层磁盘布局发生了更改，则可以使用这些选项覆盖超级块中的信息。如果<span
  lang=EN-US>sunit</span>选项已经指定，并且必须是<span lang=EN-US>sunit</span>值的倍数，则必须使用<span
  lang=EN-US>swidth</span>选项。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>swalloc</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>当扩展文件的当前结束且文件大小大于条带宽度大小时，数据分配将被舍入到条带宽度边界。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>38</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>xiafs</span>选项</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>无</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>39</span><span
style='font-family:"Microsoft YaHei"'>）回环设备</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>另一种可能的类型是通过循环装置安装，例如指令“<b><span
lang=EN-US>mount  /tmp/fdimage  /mnt  -t  vfat  -o  loop=/dev/loop3</span></b>”，设置循环设备<span
lang=EN-US>/dev/loop 3</span>，使其与文件<span lang=EN-US>/tmp/fdigage</span>相对应，然后在<span
lang=EN-US>/mnt</span>上挂载此设备。这种类型的挂载知道四个选项，即循环、偏移、大小消除和加密，它们实际上是<span
lang=EN-US>losetup (8)</span>的选项。<span lang=EN-US>(</span>除了特定于文件系统类型的选项之外，还可以使用这些选项。<span
lang=EN-US>)</span></span><span lang=EN-US> </span><span style='font-family:
"Microsoft YaHei"'>如果没有提到显式循环设备<span lang=EN-US>(</span>但只提供了一个选项<span
lang=EN-US>‘-o loop’)</span>，那么挂载将尝试找到一些未使用的循环设备并使用它。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>由于<span lang=EN-US>Linux2.6.25</span>支持自动销毁循环设备，因此由挂载分配的任何循环设备都将由<span
lang=EN-US>umount</span>在<span lang=EN-US>/etc/mtab</span>上独立释放。您也可以使用<span
lang=EN-US>‘loset-d’</span>或<span lang=EN-US>‘umount-d’</span>手动释放循环设备。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>40</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>tmpfs</span>选项</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>size</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=<u>nbytes</u></span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>覆盖文件系统的默认最大大小。大小以字节为单位，并舍入到整页。默认值是内存的一半。<span
  lang=EN-US>Size</span>参数还接受后缀<span lang=EN-US>%</span>，以将<span lang=EN-US>tmpfs</span>实例限制在物理<span
  lang=EN-US>RAM</span>的百分比上：当未指定<span lang=EN-US>size</span>或<span lang=EN-US>nr_block</span>时，默认值为<span
  lang=EN-US>size=50%</span>。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nr_<b>blocks</b>=</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>与<span
  lang=EN-US>size</span>相同，但在<span lang=EN-US>PAGE_CACHE_SIZE</span>的块中</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>nr_<b>inodes</b>=</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>此实例的最大节点数。默认为物理<span
  lang=EN-US>RAM</span>页数的一半，或<span lang=EN-US>(</span>在具有高内存的计算机上<span
  lang=EN-US>)</span>低内存页数的一半，以较低的值为准。</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mode</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>设置根目录的初始权限</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>uid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>用户<span
  lang=EN-US>id</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>gid</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>组<span
  lang=EN-US>id</span></span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mpol</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>=[default|prefer:Node|bind:NodeList|</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>interleave|interleave:NodeList]</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>为该实例中的所有文件设置<span
  lang=EN-US>NUMA</span>内存分配策略<span lang=EN-US>(</span>如果启用了内核<span lang=EN-US>CONFIG_NUMA)</span>，可以通过<span
  lang=EN-US>“mount -o remount”</span>对其进行动态调整：</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>default</span><span style='font-family:
  "Microsoft YaHei"'>，更倾向于从本地节点分配内存。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>prefer</span><span style='font-family:
  "Microsoft YaHei"'>：<span lang=EN-US>Node</span>，更愿意从给定的节点分配内存。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>bind:NodeList</span><span
  style='font-family:"Microsoft YaHei"'>，仅从<span lang=EN-US>NodeList</span>中的节点分配内存。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>interleave</span><span
  style='font-family:"Microsoft YaHei"'>，依次从每个节点分配。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>interleave:NodeList</span><span
  style='font-family:"Microsoft YaHei"'>，依次从<span lang=EN-US>NodeList</span>的每个节点分配。</span></p>
  <p class=MsoNormal style='line-height:200%'><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>NodeList</span><span style='font-family:
  "Microsoft YaHei"'>格式是以逗号分隔的小数和范围列表，范围为两个连字符分隔的十进制数，是范围内最小和最大的节点数。例如“<span
  lang=EN-US>mpol=bind:0-3,5,7,9-15</span>”。</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>3</span></b><b><span style='font-family:
"Microsoft YaHei"'>、说明</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>mount</span><span
style='font-family:"Microsoft YaHei"'>的标准格式是“<b><span lang=EN-US>mount -t type
device dir</span></b>”。这告诉内核将在设备<span lang=EN-US>(type</span>类型<span
lang=EN-US>)</span>上找到的文件系统附加到目录<span lang=EN-US>dir</span>上。以前的内容<span
lang=EN-US>(</span>如果有的话<span lang=EN-US>)</span>以及<span lang=EN-US>dir</span>的所有者和模式变得不可见，只要这个文件系统仍然挂载，路径名<span
lang=EN-US>dir</span>就会引用设备上的文件系统的根。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>1</span><span
style='font-family:"Microsoft YaHei"'>）三种形式的调用实际上不会挂载任何东西：<span lang=EN-US>                                                                                 </span></span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mount</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'> -h</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示帮助信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mount</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'> -V</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>显示命令版本信息</span></p>
  </td>
 </tr>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>mount</span></b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'> [-l] [-t type]</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>列出所有挂载的文件系统，选项“<span
  lang=EN-US>-l</span>”在这个清单中添加标签</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>2</span><span
style='font-family:"Microsoft YaHei"'>）设备指示</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>大多数设备都由文件名<span lang=EN-US>(</span>块特殊设备的文件名<span
lang=EN-US>)</span>表示，如“<span lang=EN-US>/dev/sda1</span>”，但还有其他可能性。例如，在<span
lang=EN-US>NFS</span>安装的情况下，设备看起来可能类似于“<span lang=EN-US>knuth.cwi.nl:/dir</span>”。可以使用它的卷标签或<span
lang=EN-US>UUID</span>来指示块特殊设备<span lang=EN-US>(</span>请参阅下面的<span lang=EN-US>-L</span>和<span
lang=EN-US>-U</span>选项<span lang=EN-US>)</span></span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>建议的设置是使用<span lang=EN-US>LABEL=&lt;Label&gt;</span>或<span
lang=EN-US>UUID=&lt;UUID&gt;</span>标记，而不是使用<span lang=EN-US>udev</span>符号链接“<span
lang=EN-US>/etc/disk/by-{LABEL</span>，<span lang=EN-US>UUID}</span>”。这些标签更具可读性、鲁棒性和可移植性。<span
lang=EN-US>mount(8)</span>命令在内部使用<span lang=EN-US>udev</span>符号链接，因此使用<span
lang=EN-US>”/etc/fstab”</span>中的符号链接并不比<span lang=EN-US>Label=</span>或者<span
lang=EN-US>UUID=</span>占优势。</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>proc</span><span style='font-family:"Microsoft YaHei"'>文件系统不与特定设备相关联，在挂载它时，可以使用任意关键字<span
lang=EN-US>(</span>如<span lang=EN-US>proc)</span>代替设备规范。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>3</span><span
style='font-family:"Microsoft YaHei"'>）<span lang=EN-US>/etc/fstab, /etc/mtab</span>，<span
lang=EN-US>/proc/mounts</span></span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>文件<span lang=EN-US>/etc/fstab(</span>参见<span
lang=EN-US>fstab(5)</span>可能包含描述哪些设备通常安装在何处，使用哪些选项安装的行。命令“<b><span lang=EN-US>mount
 -a  [-t type]  [-O optlist]</span></b>”</span> <span style='font-family:"Microsoft YaHei"'>将按所示的方式<span
lang=EN-US>(</span>具有或没有正确的选项<span lang=EN-US>)</span>安装<span lang=EN-US>fstab</span>中提到的所有文件系统，但行中包含“<span
lang=EN-US>noauto</span>”关键字的文件系统除外。添加<span lang=EN-US>-F</span>选项将使用挂载子进程，以便文件系统同时挂载。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>当安装<span lang=EN-US>fstat</span>或<span
lang=EN-US>mtab</span>中提到的文件系统时，只给设备或仅给挂载点就足够了。<span lang=EN-US>mount</span>和<span
lang=EN-US>umount</span>程序维护文件“<span lang=EN-US>/etc/mtab</span>”中当前挂载的文件系统列表。如果没有给出挂载参数，则打印此列表。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>如果指定了设备<span lang=EN-US>(</span>或<span
lang=EN-US>LABEL/UUID)</span>和<span lang=EN-US>dir</span>，则挂载程序不会读取“<span
lang=EN-US>/etc/fstab</span>”文件。例如“<b><span lang=EN-US>mount  /dev/foo  /dir</span></b>”。如果您想要覆盖“<span
lang=EN-US>/etc/fstab</span>“中的挂载选项，则必须使用“<b><span lang=EN-US>mount  device|dir
 -o  &lt;options&gt;</span></b>”，然后，命令行中的挂载选项将被追加到“<span lang=EN-US>/etc/fstab</span>”的选项列表中。通常的做法是，如果有更多重复的选项，最后一个选项就会获胜。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>当安装<span lang=EN-US>proc</span>文件系统<span
lang=EN-US>(</span>例如<span lang=EN-US>/proc)</span>时，文件“<span lang=EN-US>/etc/mtab</span>”和“<span
lang=EN-US>/proc/mount</span>”具有非常相似的内容。前者有更多的信息，例如所使用的挂载选项，但不一定是最新的<span
lang=EN-US>(</span>参见下面的<span lang=EN-US>-n</span>选项<span lang=EN-US>)</span>。可以将“<span
lang=EN-US>/etc/mtab</span>”替换为指向“<span lang=EN-US>/proc/mount</span>“的符号链接，特别是当您有大量的挂载时，使用该符号链接的速度会快得多，但有些信息会以这种方式丢失，特别是使用<span
lang=EN-US>“user”</span>选项会失败</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>4</span><span
style='font-family:"Microsoft YaHei"'>）非超级用户挂载</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>通常，只有超级用户才能挂载文件系统。然而，当<span lang=EN-US>fstab</span>文件中的行中包含“让任何人都可以挂载系统“的这种内容之后，例如”<b><span
lang=EN-US>/dev/cdrom  /cd  iso9660  ro,user,noauto,unhide</span></b>“，任何人都可以使用以下命令挂载在<span
lang=EN-US>CDROM</span>中找到的<span lang=EN-US>iso9660</span>系统：”<b><span
lang=EN-US>mount  /dev/cdrom</span></b>“或者”<b><span lang=EN-US>mount  /cd</span></b>“</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>只有挂载文件系统的用户才能卸载它。如果任何用户应该能够卸载，那么在<span
lang=EN-US>fstat</span>行中使用<span lang=EN-US>users</span>而不是<span lang=EN-US>user</span>。<span
lang=EN-US>owner</span>选项类似于<span lang=EN-US>user</span>选项，其限制是用户必须是特殊文件的所有者。这可能是有用的，例如对于“<span
lang=EN-US>/dev/fd</span>“如果登录脚本使控制台用户拥有此设备。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>5</span><span
style='font-family:"Microsoft YaHei"'>）绑定挂载</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>从<span lang=EN-US>Linux2.4.0</span>开始，可以将文件层次结构的一部分重新装入其他地方。使用命令“<b><span
lang=EN-US>mount  --bind  olddir  newdir</span></b>“或者”<b><span lang=EN-US>mount
 -B  olddir  newdir</span></b>“或者是在<span lang=EN-US>fstab</span>中使用”<b><span
lang=EN-US>/olddir  /newdir  none  bind</span></b>“。调用这个命令之后之后，可以在两个地方访问相同的内容，还可以重新装入单个文件。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>此调用仅关系到<span lang=EN-US>(</span>部分<span
lang=EN-US>)</span>单个文件系统，而不附加可能的子挂载。整个文件层次结构<span lang=EN-US>(</span>包括子挂载<span
lang=EN-US>)</span>将使用：“<b><span lang=EN-US>mount  --rbind  olddir  newdir</span></b>“或者”<b><span
lang=EN-US>mount  -R  olddir newdir</span>“</b></span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>请注意，文件系统挂载选项将与原始挂载点上的选项相同，不能通过传递“<span
lang=EN-US>-o</span>“选项和”<span lang=EN-US>-bind/-rbind</span>“来更改。挂载选项可以通过单独的重新装入命令进行更改，例如：”<b><span
lang=EN-US>mount  --bind  olddir  newdir</span></b>“，”<b><span lang=EN-US>mount
 -o  remount,ro  newdir</span></b>“。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>6</span><span
style='font-family:"Microsoft YaHei"'>）移动操作</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>从<span lang=EN-US>Linux2.5.1</span>开始，可以原子地将挂载的树移动到另一个地方。使用如下命令<span
lang=EN-US>:</span>“<b><span lang=EN-US>mount  --move  olddir  newdir</span></b>“或者”<b><span
lang=EN-US>mount  -M  olddir  newdir</span></b>“。这将导致在<span lang=EN-US>newdir</span>下可以访问以前出现在<span
lang=EN-US>olddir</span>下的内容。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>7</span><span
style='font-family:"Microsoft YaHei"'>）共享子树操作</span></p>

<p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>由于<span
lang=EN-US>Linux2.6.15</span>可以将挂载及其子挂载标记为共享、私有、从或不可绑定的。共享挂载提供了创建该挂载的镜像的能力，以便在任何镜像中挂载和汇总到另一个镜像。从装入接收来自其主的传播，反之亦然。私有挂载不具有传播能力。不可绑定的挂载是不能通过绑定操作克隆的私有挂载。详细的语义记录在内核源代码树中的文档<span
lang=EN-US>/sharedsubtree.txt</span>文件中。</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr style='height:14.9pt'>
  <td width=836 valign=top style='width:836.15pt;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt;height:14.9pt'>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-shared
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-slave
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-private
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-unbindable
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span style='font-size:
  10.0pt;line-height:200%;font-family:DengXian'>以下命令允许递归更改给定挂载点下所有挂载的类型</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-rshared
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-rslave
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-rprivate
   mountpoint</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>mount  --make-runbindable
   mountpoint</span></b></code></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>8</span><span
style='font-family:"Microsoft YaHei"'>）返回值</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>0</span><span
style='font-family:"Microsoft YaHei"'>，成功。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>1</span><span
style='font-family:"Microsoft YaHei"'>，不正确的唤醒或者权限。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>2</span><span
style='font-family:"Microsoft YaHei"'>，系统错误（内存溢出，不能<span lang=EN-US>fork</span>，没有回环设备）。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>4</span><span
style='font-family:"Microsoft YaHei"'>，内部<span lang=EN-US>mount</span>出现<span
lang=EN-US>bug</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>8</span><span
style='font-family:"Microsoft YaHei"'>，用户中断。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>16</span><span
style='font-family:"Microsoft YaHei"'>，在写或者锁定“<span lang=EN-US>/etc/mtab</span>“时出错。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>32</span><span
style='font-family:"Microsoft YaHei"'>，挂载失败。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>64</span><span
style='font-family:"Microsoft YaHei"'>，一些挂载成功。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>9</span><span
style='font-family:"Microsoft YaHei"'>）外部安装</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>外部安装帮助程序的语法是“<b><span lang=EN-US>/sbin/mount.&lt;suffix&gt;
 spec  dir  [-sfnv]  [-o options]  [-t  type.subtype]</span></b>“，<span
lang=EN-US>&lt;type&gt;</span>是文件系统类型，”<span lang=EN-US>-sfnvo</span>“选项的含义与标准挂载选项相同。”<span
lang=EN-US>-t</span>“选项用于支持子类型的文件系统<span lang=EN-US>(</span>例如<span lang=EN-US>/sbin/mount.fut-tfuse.sshfs)</span>。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>10</span><span
style='font-family:"Microsoft YaHei"'>）文件</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>/etc/fstab</span></b><span
style='font-family:"Microsoft YaHei"'>，系统列表。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>/etc/mtab</span></b><span
style='font-family:"Microsoft YaHei"'>，已经挂载的系统。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>/etc/mtab~</span></b><span
style='font-family:"Microsoft YaHei"'>，锁定的文件。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>/etc/mtab.tmp</span></b><span
style='font-family:"Microsoft YaHei"'>，临时文件。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>/etc/filesystems</span></b><span
style='font-family:"Microsoft YaHei"'>，尝试的文件系统列表。</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>     </span></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>4</span></b><b><span style='font-family:
"Microsoft YaHei"'>、实例</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>1</span><span
style='font-family:"Microsoft YaHei"'>）创建<span lang=EN-US>ext2</span>文件系统，并将其挂载到<span
lang=EN-US>/media/sf_data</span></span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr style='height:14.9pt'>
  <td width=836 valign=top style='width:836.15pt;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt;height:14.9pt'>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>[root@localhost
  ~]# <b>mknod /dev/sdb4 b 1 1      //</b></span></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian'>创建一个设备</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>[root@localhost
  ~]# <b>mke2fs /dev/sdb4          //</b></span></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian'>创建文件系统，没有指定类型，默认是</span></b></code><code><b><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo'>ext2</span></b></code></p>
  <p class=MsoNormal><code><span lang=EN-US style='font-size:10.0pt;font-family:
  Menlo'>[root@localhost ~]#<b> mount /dev/sdb4 /media/disk            //</b></span></code><code><b><span
  style='font-size:10.0pt;font-family:DengXian'>将文件系统挂载</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>[root@localhost
  ~]# <b>mount                         //</b></span></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian'>不适用任何选项，输出已经挂载的文件系统</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>/dev/mapper/VolGroup-lv_root
  on / type ext4 (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>proc on /proc
  type proc (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>sysfs on /sys
  type sysfs (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>devpts on
  /dev/pts type devpts (rw,gid=5,mode=620)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>tmpfs on /dev/shm
  type tmpfs (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>/dev/sda1 on
  /boot type ext4 (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>/dev/sdb4 on
  /media/sf_data type ext2 (rw)</span></b></code></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>2</span><span
style='font-family:"Microsoft YaHei"'>）挂载<span lang=EN-US>iso</span>文件</span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr style='height:14.9pt'>
  <td width=836 valign=top style='width:836.15pt;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt;height:14.9pt'>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>[root@localhost
  ~]# <b>mount -t iso9660 -o loop /weijie/my.iso /media/sf_data/          //</b></span></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian'>挂载</span></b></code><code><b><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo'>iso</span></b></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian'>文件，使用</span></b></code><code><b><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo'>-o
  loop</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>[root@localhost
  ~]# <b>mount             //</b></span></code><code><b><span style='font-size:
  10.0pt;line-height:200%;font-family:DengXian'>查看已经挂载的文件系统</span></b></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>/dev/mapper/VolGroup-lv_root
  on / type ext4 (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>proc on /proc
  type proc (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>sysfs on /sys
  type sysfs (rw)</span></code></p>
  <p class=MsoNormal style='line-height:200%'><code><b><span lang=EN-US
  style='font-size:10.0pt;line-height:200%;font-family:Menlo'>/weijie/my.iso on
  /media/sf_data type iso9660 (rw,loop=/dev/loop0)</span></b></code></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal align=center style='text-align:center;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>Copyright@david 
zhytwj2018@163.com</span></p>

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